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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
35200031704000638 ~1990
352010512816084099 ~1991
352021372112128239 ~1991
35202311704046238 ~1990
352024878448596899 ~1993
35205539704110798 ~1990
35205959704119198 ~1990
352060332112361999 ~1991
35206511704130238 ~1990
352082639154148399 ~1993
352084513520845119 ~1992
35209043704180878 ~1990
352102513521025119 ~1992
35210941274645339910 ~1994
35211119704222398 ~1990
35211311704226238 ~1990
35211779704235598 ~1990
352121392816971139 ~1991
35212631704252638 ~1990
35212811704256238 ~1990
35213999704279998 ~1990
35214071704281438 ~1990
35215319704306398 ~1990
35215451704309038 ~1990
35215871704317438 ~1990
Exponent Prime Factor Digits Year
35215991704319838 ~1990
35218031704360638 ~1990
35218091704361838 ~1990
352181775634908339 ~1992
352181996339275839 ~1992
352182239156737999 ~1993
35218399147917275910 ~1993
35219351704387038 ~1990
35220539704410798 ~1990
352220934931093039 ~1992
35222111704442238 ~1990
35223239704464798 ~1990
35223431704468638 ~1990
35223803704476078 ~1990
35225783704515678 ~1990
35226203704524078 ~1990
35226539704530798 ~1990
352295412113772479 ~1991
352314193523141919 ~1992
352320915637134579 ~1992
35233403704668078 ~1990
35234603704692078 ~1990
35235071704701438 ~1990
352353916342370399 ~1992
352361412114168479 ~1991
Exponent Prime Factor Digits Year
352364932114189599 ~1991
35237099704741998 ~1990
35238011704760238 ~1990
35238191704763838 ~1990
352384912819079299 ~1991
352390678457376099 ~1993
35239439704788798 ~1990
35239943704798878 ~1990
35240171704803438 ~1990
352402033524020319 ~1992
35240339704806798 ~1990
35240591704811838 ~1990
35240701394695851310 ~1994
35240879704817598 ~1990
352416772819334179 ~1991
35241803704836078 ~1990
35241971704839438 ~1990
35243111704862238 ~1990
352434472819475779 ~1991
35243471704869438 ~1990
35243639704872798 ~1990
35243759704875198 ~1990
35244719169174651310 ~1993
352447672819581379 ~1991
35245799704915998 ~1990
Exponent Prime Factor Digits Year
35247083704941678 ~1990
35247671704953438 ~1990
35247911704958238 ~1990
35248511704970238 ~1990
352489912819919299 ~1991
35249171704983438 ~1990
35249411704988238 ~1990
352498812114992879 ~1991
35250431705008638 ~1990
35250563705011278 ~1990
35250779705015598 ~1990
352510012115060079 ~1991
352512412820099299 ~1991
35251823705036478 ~1990
35252219705044398 ~1990
352525132115150799 ~1991
35253539705070798 ~1990
352553092820424739 ~1991
35255471705109438 ~1990
352555132115330799 ~1991
35255999705119998 ~1990
35256731705134638 ~1990
35257763705155278 ~1990
35258231705164638 ~1990
352584172820673379 ~1991
1845
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25-05-04