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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
13030499260609998 ~1987
13030631260612638 ~1987
13030691260613838 ~1987
13031099260621998 ~1987
13031519260630398 ~1987
13032317781939038 ~1988
13032479260649598 ~1987
130326111042608899 ~1988
13032671260653438 ~1987
13033103260662078 ~1987
13033877782032638 ~1988
13034039260680798 ~1987
13034363260687278 ~1987
13034459260689198 ~1987
13034501782070078 ~1988
13034519260690398 ~1987
130348971042791779 ~1988
130349933128398339 ~1989
13035131260702638 ~1987
13035551260711038 ~1987
13035601782136078 ~1988
130356291042850339 ~1988
13036013782160798 ~1988
13036139260722798 ~1987
13036379260727598 ~1987
Exponent Prime Factor Digits Year
13036511260730238 ~1987
13036823260736478 ~1987
13037039260740798 ~1987
13037411260748238 ~1987
130374411042995299 ~1988
13037681782260878 ~1988
130377891825290479 ~1989
13038071260761438 ~1987
13038101782286078 ~1988
13038131260762638 ~1987
130381693129160579 ~1989
130382111303821119 ~1988
13038611260772238 ~1987
13039751260795038 ~1987
13039841782390478 ~1988
13039991260799838 ~1987
130401071304010719 ~1988
13040231260804638 ~1987
13040281782416878 ~1988
130407894173052499 ~1989
13040843260816878 ~1987
13041071260821438 ~1987
13041383260827678 ~1987
13042033782521998 ~1988
13042091260841838 ~1987
Exponent Prime Factor Digits Year
13042157782529438 ~1988
13042499260849998 ~1987
13042511260850238 ~1987
13042751260855038 ~1987
130430772086892339 ~1989
13043171260863438 ~1987
13043279260865598 ~1987
13043399260867998 ~1987
130438939391602979 ~1990
13044001782640078 ~1988
13044371260887438 ~1987
13044623260892478 ~1987
13045139260902798 ~1987
13045199260903998 ~1987
13045943260918878 ~1987
13046171260923438 ~1987
13046279260925598 ~1987
13046339260926798 ~1987
130466591304665919 ~1988
130467672348418079 ~1989
13046963260939278 ~1987
13047011260940238 ~1987
13047121782827278 ~1988
13047239260944798 ~1987
130474072348533279 ~1989
Exponent Prime Factor Digits Year
13047431260948638 ~1987
130476411043811299 ~1988
13047659260953198 ~1987
130477511304775119 ~1988
13047971260959438 ~1987
130479771043838179 ~1988
130482471043859779 ~1988
13049137782948238 ~1988
13049243260984878 ~1987
13049411260988238 ~1987
13049497782969838 ~1988
13050179261003598 ~1987
13050491261009838 ~1987
13050617783037038 ~1988
13050923261018478 ~1987
130510611044084899 ~1988
13051541783092478 ~1988
13051739261034798 ~1987
13051751261035038 ~1987
13051757783105438 ~1988
13051763261035278 ~1987
130518071305180719 ~1988
13052003261040078 ~1987
13052021783121278 ~1988
130523871044190979 ~1988
1157
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25-05-04