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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
39406259788125198 ~1990
39407999788159998 ~1990
39408779827584359110 ~1995
394096812364580879 ~1992
39409691788193838 ~1990
39409739788194798 ~1990
39409871788197438 ~1990
394101916305630579 ~1993
394104173152833379 ~1992
39410699788213998 ~1990
39411143788222878 ~1990
394114732364688399 ~1992
39411539788230798 ~1990
39411923788238478 ~1990
39412211788244238 ~1990
39412883788257678 ~1990
39415223788304478 ~1990
39415991788319838 ~1990
394162812364976879 ~1992
39416711788334238 ~1990
394169212365015279 ~1992
39417263788345278 ~1990
39417659788353198 ~1990
39417671788353438 ~1990
394177313153418499 ~1992
Exponent Prime Factor Digits Year
39418091788361838 ~1990
39418271788365438 ~1990
39418943788378878 ~1990
39419543788390878 ~1990
39420011788400238 ~1990
39420071788401438 ~1990
39420911788418238 ~1990
39421163788423278 ~1990
39421331788426638 ~1990
39421439788428798 ~1990
394221138672864879 ~1993
39422783788455678 ~1990
394237932365427599 ~1992
39424811788496238 ~1990
39425051788501038 ~1990
39425423788508478 ~1990
39425591788511838 ~1990
394258793154070339 ~1992
39426671788533438 ~1990
39426839788536798 ~1990
39426851788537038 ~1990
39427379788547598 ~1990
394279012365674079 ~1992
39427931788558638 ~1990
39428099788561998 ~1990
Exponent Prime Factor Digits Year
39428303788566078 ~1990
39428639788572798 ~1990
39429251788585038 ~1990
39429899788597998 ~1990
39430043788600878 ~1990
39430091788601838 ~1990
39430283788605678 ~1990
39430799788615998 ~1990
39431291788625838 ~1990
394318793154550339 ~1992
39432539788650798 ~1990
39433631788672638 ~1990
394340116309441779 ~1993
39434399788687998 ~1990
39435083788701678 ~1990
394351193154809539 ~1992
394365893154927139 ~1992
39436739788734798 ~1990
39437003788740078 ~1990
39437291788745838 ~1990
39437759788755198 ~1990
39437771788755438 ~1990
39439139788782798 ~1990
394393132366358799 ~1992
39440123788802478 ~1990
Exponent Prime Factor Digits Year
39441179788823598 ~1990
39441299788825998 ~1990
39441431788828638 ~1990
39441659788833198 ~1990
39441719788834398 ~1990
39442583788851678 ~1990
39442751788855038 ~1990
394427513155420099
39443399788867998 ~1990
39443471788869438 ~1990
39443531788870638 ~1990
39443879788877598 ~1990
39444143788882878 ~1990
39444299788885998 ~1990
39444481118333443110 ~1993
39444599788891998 ~1990
39444623788892478 ~1990
39444659788893198 ~1990
39446339788926798 ~1990
39446531788930638 ~1990
39446651788933038 ~1990
39447197315577576110 ~1994
39447251788945038 ~1990
394474793155798339 ~1992
39447491788949838 ~1990
2130
GIMPS The Prime Pages FactorDb.com
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26-07-19