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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Digits Year
39731903794638078 ~1990
39732263794645278 ~1990
39732443794648878 ~1990
39732503794650078 ~1990
397326916357230579 ~1993
397327612383965679 ~1992
39732911794658238 ~1990
397330732383984399 ~1992
39733163794663278 ~1990
39733643794672878 ~1990
39733679794673598 ~1990
397336973178695779 ~1992
39734099794681998 ~1990
39734399794687998 ~1990
39734483794689678 ~1990
39734543794690878 ~1990
397346572384079439 ~1992
397346573178772579
39736211794724238 ~1990
39736271794725438 ~1990
397368772384212639 ~1992
39736919794738398 ~1990
39737363794747278 ~1990
39737723794754478 ~1990
39737843794756878 ~1990
Exponent Prime Factor Digits Year
39738059794761198 ~1990
39739103794782078 ~1990
39739571794791438 ~1990
39740243794804878 ~1990
39740531794810638 ~1990
39740639794812798 ~1990
397407173179257379 ~1992
39740819794816398 ~1990
39741301190758244910 ~1994
39742259794845198 ~1990
397425013044275576711 ~1997
397425132384550799 ~1992
39742679794853598 ~1990
39743111794862238 ~1990
39743243794864878 ~1990
39743699794873998 ~1990
39744119794882398 ~1990
39744203794884078 ~1990
39744443794888878 ~1990
39745259794905198 ~1990
39745319794906398 ~1990
39745619794912398 ~1990
39745789214627260710 ~1994
39746183794923678 ~1990
39746279794925598 ~1990
Exponent Prime Factor Digits Year
39746351794927038 ~1990
39746543794930878 ~1990
39746699794933998 ~1990
39746939794938798 ~1990
397474812384848879 ~1992
39747671794953438 ~1990
397482372384894239 ~1992
39748343794966878 ~1990
39748679794973598 ~1990
39750563795011278 ~1990
39751031795020638 ~1990
39751403795028078 ~1990
39751571389565395910 ~1995
39751979795039598 ~1990
39752099795041998 ~1990
39752159795043198 ~1990
39752711795054238 ~1990
39753383795067678 ~1990
39754907866656972710 ~1995
39755399795107998 ~1990
39755483795109678 ~1990
39755939795118798 ~1990
39757079795141598 ~1990
39757199795143998 ~1990
39757631795152638 ~1990
Exponent Prime Factor Digits Year
39757979795159598 ~1990
39758039795160798 ~1990
397581673975816719 ~1992
39758483795169678 ~1990
397587012385522079 ~1992
39758723795174478 ~1990
39759179795183598 ~1990
39759683795193678 ~1990
39760223795204478 ~1990
39760499795209998 ~1990
397605772385634639 ~1992
39761063795221278 ~1990
39761591795231838 ~1990
397618793180950339 ~1992
397619932385719599 ~1992
39762011795240238 ~1990
397623616361977779 ~1993
39763403795268078 ~1990
397634116362145779 ~1993
39763439795268798 ~1990
39763571795271438 ~1990
39764183795283678 ~1990
39765311795306238 ~1990
397653793976537919 ~1992
39766019795320398 ~1990
2134
GIMPS The Prime Pages FactorDb.com
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26-07-05