Known Brier numbers 3316923598096294713661 * 22 Dec 2013 Clavier 1 10439679896374780276373 * 23 p Dec 2013 Ismailescu 11615103277955704975673 * 23 2014 Vantieghem 2 12607110588854501953787 * 23 Dec 2013 Clavier 11 17855036657007596110949 * 23 2014 Vantieghem 3 21444598169181578466233 * 23 p Dec 2013 Clavier 14 28960674973436106391349 * 23 Dec 2013 Clavier 9 32099522445515872473461 * 23 Dec 2013 Clavier 6 32904995562220857573541 * 23 2014 Vantieghem 4 38410495110832829780407 23 Aug 2023 Wesolowski 4 39842638540982216997209 23 ? Vantieghem 5 43262598580503239091589 23 Dec 2013 Clavier 2 50500982247079839441193 23 Dec 2013 Clavier 8 55465536577115049124007 23 Dec 2013 Clavier 4 56284389701328043058161 23 Aug 2023 Wesolowski 5 64008563165679686026087 23 Aug 2023 Wesolowski 6 65548720000639644141973 23 ? Vantieghem 6 76719416286801468925067 23 Dec 2013 Clavier 13 88595984169672153528691 23 Dec 2013 Clavier 10 92348240410439475192041 23 Dec 2013 Clavier 7 99970730871809953933447 23 ? Vantieghem 7 105404490005793363299729 * 24 p Dec 2013 Clavier 5 107711321583468432196343 24 Dec 2013 Clavier 3 143665583045350793098657 * 24 Dec 2007 Filaseta 178328409866851219182953 * 24 p Aug 2017 Wesolowski 7 187651025481288992423069 24 Jun 2026 Gurisatti 29 216644304573327922644547 24 Apr 2026 Gurisatti 10 216644304573327922644547 24 Apr 2026 Gurisatti 11 239365215362656954573813 * 24 p Aug 2017 Wesolowski 8 378418904967987321998467 * 24 p Aug 2017 Wesolowski 9 422280395899865397194393 * 24 p Aug 2017 Wesolowski 10 474362792344501650476113 * 24 p Aug 2017 Wesolowski 11 490393518369132405769309 * 24 p Aug 2017 Wesolowski 12 684998202368425409181617 24 p May 2026 Gurisatti 16 684998202368425409181617 24 p May 2026 Gurisatti 17 773553855548262449239841 24 Apr 2026 Gurisatti 8 773553855548262449239841 24 Apr 2026 Gurisatti 9 971688764763227907612407 24 May 2026 Gurisatti 18 971688764763227907612407 24 May 2026 Gurisatti 19 1057198980466907795111869 25 Apr 2026 Gurisatti 12 1057198980466907795111869 25 Apr 2026 Gurisatti 13 1214959482086111149448681 25 Aug 2017 Wesolowski 9 + 1547374756499590486317191 * 25 Jun 2010 Wesolowski 13 1574659518193293073896953 25 May 2026 Gurisatti 20 1574659518193293073896953 25 May 2026 Gurisatti 21 1651613100316182634822211 25 May 2026 Gurisatti 22 1651613100316182634822211 25 May 2026 Gurisatti 23 1847270240349655900679557 25 Dec 2013 Clavier 4 + 2579882148294177281806591 25 May 2026 Gurisatti 24 2579882148294177281806591 25 May 2026 Gurisatti 25 2681186855821233923845067 25 May 2026 Gurisatti 26 2681186855821233923845067 25 May 2026 Gurisatti 27 3045998278981289844695333 25 May 2026 Gurisatti 28 3045998278981289844695333 25 May 2026 Gurisatti 29 + 3127894363368981760543181 * 25 Jun 2010 Wesolowski 14 3250597248389004053650661 25 p Apr 2026 Gurisatti 14 3250597248389004053650661 25 p May 2026 Gurisatti 15 3359730632416034895700067 25 May 2026 Gurisatti 30 3359730632416034895700067 25 May 2026 Gurisatti 31 3411390660447661363351183 25 May 2026 Gurisatti 32 3411390660447661363351183 25 May 2026 Gurisatti 33 3440209451231682850413571 25 May 2026 Gurisatti 34 3440209451231682850413571 25 May 2026 Gurisatti 35 3460847921975938031400739 25 May 2026 Gurisatti 36 3460847921975938031400739 25 May 2026 Gurisatti 37 3780564951798029783879299 * 25 Jun 2010 Wesolowski 14 + 3993938085572253363152261 25 p Apr 2026 Gurisatti 7 4698804227342444902772647 25 May 2026 Gurisatti 38 4698804227342444902772647 25 May 2026 Gurisatti 39 4809415017104834966367641 25 May 2026 Gurisatti 40 4809415017104834966367641 25 May 2026 Gurisatti 41 5202694850496988193834651 25 Dec 2013 Clavier 10 + 5226774293311056510187759 25 May 2026 Gurisatti 42 5226774293311056510187759 25 May 2026 Gurisatti 43 5641881553607576591441731 25 May 2026 Gurisatti 44 5641881553607576591441731 25 May 2026 Gurisatti 45 6414444673509253397716849 25 May 2026 Gurisatti 46 6414444673509253397716849 25 May 2026 Gurisatti 47 6622600723216628068310563 25 Dec 2013 Clavier 9 + 7104760081600566119199041 25 May 2026 Gurisatti 48 7104760081600566119199041 25 May 2026 Gurisatti 49 7381483395473981980941697 25 p Dec 2013 Clavier 7 + 7438574178639212261363911 25 May 2026 Gurisatti 50 7438574178639212261363911 25 May 2026 Gurisatti 51 7721599323775986659140607 25 May 2026 Gurisatti 52 7721599323775986659140607 25 May 2026 Gurisatti 53 7727749729908084540827981 25 Jun 2026 Gurisatti 29 + 8296577648306367131528381 25 May 2026 Gurisatti 54 8296577648306367131528381 25 May 2026 Gurisatti 55 8407375302278753335851709 25 Dec 2013 Clavier 13 + 8437742201839353828903133 25 May 2026 Gurisatti 56 8437742201839353828903133 25 May 2026 Gurisatti 57 8476043360963969421064757 25 Apr 2026 Gurisatti 2 8476043360963969421064757 25 Apr 2026 Gurisatti 3 8563992700801737350303137 25 May 2026 Gurisatti 58 8563992700801737350303137 25 May 2026 Gurisatti 59 8851693660223009972455379 25 May 2026 Gurisatti 60 8851693660223009972455379 25 May 2026 Gurisatti 61 9075389690161610674154617 25 May 2026 Gurisatti 62 9075389690161610674154617 25 May 2026 Gurisatti 63 12478238019448313802309439 26 May 2026 Gurisatti 11 + 12730125822957388414539541 26 Dec 2013 Clavier 13 + 13993838539925653173907183 26 May 2026 Gurisatti 58 + 14712401771048756833446109 26 Apr 2026 Gurisatti 8 + 14898864008799328493699191 26 Dec 2013 Ismailescu 15466179896816542233278149 26 Dec 2013 Clavier 6 + 16660680315952294436984989 26 Dec 2013 Clavier 8 + 16821051922323475818733033 26 Dec 2013 Clavier 7 + 19135538077545420450954149 26 Apr 2026 Gurisatti 8 + 20380799788109742413003743 26 Dec 2013 Clavier 4 + 21867705038000924683065281 26 Jun 2010 Wesolowski 1 24155005016816795415535763 26 Jun 2010 Wesolowski 1 + 25310762298500167593455137 26 Aug 2017 Wesolowski 8 + 27465605830487442244017871 26 Apr 2026 Gurisatti 2 + 30902663634162389353963691 26 Jun 2010 Wesolowski 1 + 31657728243146963448750949 26 May 2026 Gurisatti 57 + 33410952839633551971040019 26 Jun 2010 Wesolowski 14 + 34412348054953317639087871 26 Aug 2017 Wesolowski 10 + 36021635193349744064384491 26 Jun 2010 Wesolowski 14 + 36729751049262642658555747 26 Dec 2013 Clavier 9 + 41875470188602051326659657 26 Dec 2013 Clavier 13 + 41931928132340927444560703 26 2014 Vantieghem 2 + 42591108525495107245272707 26 Jun 2010 Wesolowski 14 + 44715355046584306777571327 26 Dec 2013 Clavier 14 + 44930407789418549515219621 26 Dec 2013 Ismailescu + 46262425373218619463738703 26 ? Vantieghem 6 + 47688651855025940312168429 26 Aug 2017 Wesolowski 10 + 47867742232066880047611079 26 p May 1974 Cohen 48129204788849032391027671 26 Dec 2013 Clavier 8 + 48817622250939158307695947 26 Jun 2026 Gurisatti 33 + 48937163378402799409887503 26 Dec 2013 Clavier 14 + 50737304657812465528409201 26 May 2026 Gurisatti 57 + 51006077690073636042166393 26 Apr 2026 Gurisatti 9 + 55077600023184308995649129 26 Dec 2013 Ismailescu + 55308810287902446571724689 26 Dec 2013 Clavier 14 + 55627494324090171544158247 26 May 2026 Gurisatti 11 + 56027835008269182767126993 26 May 2026 Gurisatti 21 + 56379508940731789598866159 26 Aug 2017 Wesolowski 12 + 56818071045105745893091261 26 Jun 2010 Wesolowski 14 + 57714000605594257632438649 26 Aug 2017 Wesolowski 7 + 62620453210387029686845321 26 Aug 2017 Wesolowski 10 + 65448396334296195828347119 26 May 2026 Gurisatti 11 + 65661198048429145807163489 26 May 2026 Gurisatti 58 + 66672392170019891639250353 26 Dec 2013 Clavier 11 + 69467708856928398492856129 26 Dec 2013 Clavier 3 + 75364455482576348226255947 26 Jun 2010 Wesolowski 13 + 77084594926519199095808009 26 Aug 2023 Wesolowski 5 + 77290495578708964440412543 26 May 2026 Gurisatti 57 + 78042138117267955387875697 26 Apr 2026 Gurisatti 2 + 80042549870487851489489483 26 May 2026 Gurisatti 57 + 80953681506919138215440657 26 May 2026 Gurisatti 57 + 81528796907153051312194687 26 May 2026 Gurisatti 57 + 82764094973423793861979891 26 Dec 2013 Clavier 6 + 84087895062999632121238489 26 Aug 2017 Wesolowski 12 + 85117008369232795559556427 26 Jun 2010 Wesolowski 1 + 85122778349435073557078429 26 May 2026 Gurisatti 15 + 86275934058413254088508427 26 ? Vantieghem 6 + 87542761410330409402793159 26 Jun 2010 Wesolowski 1 + 88401313000872455560092359 26 May 2026 Gurisatti 57 + 90488619890282191346458871 26 Dec 2013 Clavier 11 + 90629171236810607180553793 26 Jun 2026 Gurisatti 32 + 94220534437920434129478407 26 Dec 2013 Clavier 13 + 96556427124456405960388201 26 Dec 2013 Clavier 6 + 97143144709938143682039497 26 Dec 2013 Clavier 13 + 98780254337259331152931819 26 Dec 2013 Clavier 9 + ------------------------------------------------------------------- 657 27 657 derived from the above 212502507013238007431486407 27 Apr 2026 Gurisatti 6 396284345867947111538029513 27 Apr 2026 Gurisatti 5 870220033837543850714903473 27 Apr 2026 Gurisatti 1 878503122374924101526292469 27 Jan 2000 Gallot 3 -------------------------------------------------------------------- 1723525455942005335396308929 28 Feb 2000 Gallot 9 2573455513910801216010607729 28 Feb 2000 Gallot 7 2668934159979395835274330907 28 Feb 2000 Gallot 8 2769569390938829068824114667 28 Jun 2017 Wesolowski 15 3872639446526560168555701047 28 Jan 2000 Gallot 2 5005425549902954169655052777 28 Feb 2000 Gallot 15 6752111260707276586600527347 28 Feb 2000 Gallot 6 8637617017056602410615447711 28 Apr 2026 Gurisatti 4 11252264900274601966567368371 29 Feb 2000 Gallot 10 16985143930825825363784428577 29 p Feb 2000 Gallot 12 19387161879696990635166458771 29 Feb 2000 Gallot 14 27456735936026361614526507061 29 p Feb 2000 Gallot 11 40895222176977251007561615287 29 p Jan 2000 Gallot 17 --------------------------------------------------------------------- --- 66483084961588510124010691590 --- smallest used product 2P --------------------------------------------------------------------- 71304118104020595224410968529 29 Feb 2000 Gallot 13 623506356601958507977841221247 30 Jan 2000 Gallot 1 625944059089014261314259898429 30 Jan 2000 Gallot 18 713331160941223303050450522407 30 Feb 2000 Gallot 16 721413784980345829736061421921 30 Jan 2000 Gallot 19 767540314626189018242806926997 30 Jan 2000 Gallot 20 1250159125256219168019962519063 31 Jan 2000 Gallot 21 1631535784434767401179758185111 31 Aug 2017 Wesolowski 16 2927077193573965558562123011193 31 Jan 2000 Gallot 22 3299158631034088098163838172071 31 p Jan 2000 Gallot 23 3716967043605211142231204058419 31 Jan 2000 Gallot 24 4179762257153783809945560340207 31 Jan 2000 Gallot 25 4187917553225075423128305403313 31 p Jan 2000 Gallot 26 4577856708201656871199293365393 31 Jan 2000 Gallot 27 5121491754723013160497095747577 31 Jan 2000 Gallot 28 5378157768088933940273747384479 31 Jan 2000 Gallot 29 5845788302625286235762978134637 31 Jan 2000 Gallot 30 6437675277021622907441620080113 31 Jan 2000 Gallot 31 9186986608203849137755210433161 31 Jan 2000 Gallot 32 9448037352261838738195026946667 31 Jan 2000 Gallot 33 15002700438281376322448457539207 32 Jan 2000 Gallot 34 19421845819018502682661509573479 32 Jan 2000 Gallot 35 19460628283567005041694882474667 32 Jan 2000 Gallot 36 20255729268872216057769251009033 32 Jan 2000 Gallot 37 33371246322491345847754523702857 32 Jan 2000 Gallot 38 35702068324587427220323385493143 32 Jan 2000 Gallot 39 36760455750981285411815305268453 32 Jan 2000 Gallot 40 44534692991073855897926457177877 32 Jan 2000 Gallot 41 48114492719494130882688991720811 32 Jan 2000 Gallot 42 49189619388976165085132142491081 32 p Jan 2000 Gallot 43 51251128169615086477256795252353 32 Jan 2000 Gallot 44 58899032204903318269743990477001 32 Jan 2000 Gallot 45 82968616069216887254580611267041 32 Jan 2000 Gallot 46 103261335922254218709499817713819 33 Jan 2000 Gallot 47 108163961230976010164504629398023 33 Jan 2000 Gallot 48 112011362169619212725820307689097 33 Jan 2000 Gallot 49 112848601029893348723637904674433 33 Jan 2000 Gallot 50 114544124759324107685435101095161 33 Jan 2000 Gallot 51 117567702673070986187799450473771 33 Jan 2000 Gallot 52 120050994498066637552305762035281 33 Jan 2000 Gallot 53 129525505283648668621773270359909 33 Jan 2000 Gallot 54 238037734468615984735446005354801 33 Jan 2000 Gallot 1 + 250175898496735525230885330533959 33 Jan 2000 Gallot 55 300226105225152019065716668816681 33 Jan 2000 Gallot 56 383108025782868399607962124911703 33 p Jan 2000 Gallot 57 412327258763891258954035751512583 33 Jan 2000 Gallot 1 + 446897955416781805595283511775909 33 Jan 2000 Gallot 58 489258960167808724976183840056121 33 Jan 2000 Gallot 59 671123793683612397602249748594421 33 Jan 2000 Gallot 60 696280859182780902783618090914489 33 Jan 2000 Gallot 61 914881368610402625258196733280821 33 Jan 2000 Gallot 1 + 979651916282857615590788735064239 33 Jan 2000 Gallot 1 + 1051314309328263323931731864379271 34 Nov 2025 Wesolowski 19 2041378451444810994316883740884341 34 p Jan 2000 Gallot 1 + 742067290618889036720616945148038913 36 May 2018 Wesolowski 18 6002524927312209061963632472348345399 37 Aug 2017 Wesolowski 17 29364695660123543278115025405114452910889 41 Sep 1998 Brier 2 8604726937478086473372279397345312460541378561077 49 Sep 1998 Brier 1 ========================================================================================== 22 numbers marked with p are primes 20 numbers with an * are reported at OEIS (sequences A076335, A234594 and A180247) 29 of the listed Brier numbers are covered by two different covering sets Compiled by Wilfrid Keller, 17 June 2026 ----------------------------------------------------------------------------------------- n a(n) A076335 1 3316923598096294713661 2 10439679896374780276373 3 11615103277955704975673 4 12607110588854501953787 5 17855036657007596110949 6 21444598169181578466233 7 28960674973436106391349 8 32099522445515872473461 9 32904995562220857573541 n a(n) A234594 1 143665583045350793098657 2 1547374756499590486317191 3 3127894363368981760543181 4 3780564951798029783879299 n a(n) A180247 1 10439679896374780276373 2 21444598169181578466233 3 105404490005793363299729 4 178328409866851219182953 5 239365215362656954573813 6 378418904967987321998467 7 422280395899865397194393 8 474362792344501650476113 9 490393518369132405769309