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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.
Exp. Prime Factor Digits Year
155987931197597 ~1979
1559879499161298
155989131197837 ~1979
1559891655154238
1560047405612238 ~1982
156020331204077 ~1979
156026331205277 ~1979
1560371405696478 ~1982
156068331213677 ~1979
1560739374577378 ~1982
156074331214877 ~1979
156087793652637 ~1980
1560883249741298 ~1982
1560883530700238
156089393653597 ~1980
156090193654077 ~1980
156091393654797 ~1980
1560913374619138
156113931222797 ~1979
156146331229277 ~1979
1561519156151918 ~1981
156154193692477 ~1980
156169793701837 ~1980
1561823655965678 ~1983
156205131241037 ~1979
Exp. Prime Factor Digits Year
156206331241277 ~1979
156208193724877 ~1980
1562107374905698 ~1982
1562159124972738 ~1981
1562359281224638 ~1982
156241793745037 ~1981
1562447124995778 ~1981
156247131249437 ~1979
15625311500029779 ~1983
156259131251837 ~1979
156309793785837 ~1981
156311931262397 ~1979
1563143375154338 ~1982
1563259531508078 ~1982
1563409625363618 ~1983
156343393805997 ~1981
15634331094403119
1563511156351118 ~1981
156353931270797 ~1979
1563571281442798 ~1982
1563689500380498 ~1982
1563811250209778 ~1982
156385131277037 ~1979
156391131278237 ~1979
1563937375344898 ~1982
Exp. Prime Factor Digits Year
1563943156394318 ~1981
156395931279197 ~1979
156411793847037 ~1981
156442193865277 ~1981
1564421125153698
1564501344190238 ~1982
1564559125164738 ~1981
1564603531965038 ~1982
1564603625841218
1564679500697298 ~1982
156474193884477 ~1981
156486193891677 ~1981
1564949125195938 ~1981
1564949375587778
1565041469512318 ~1982
156509931301997 ~1979
156518331303677 ~1979
1565261125220898 ~1981
156547131309437 ~1979
1565471407022478
1565489125239138 ~1981
156552193931277 ~1981
156573793944237 ~1981
15658273664035199 ~1984
15659291127468899 ~1983
Exp. Prime Factor Digits Year
156593393955997 ~1981
1566079281894238 ~1982
1566079375858978
1566121250579378 ~1982
156613793968237 ~1981
156614331322877 ~1979
1566209501186898 ~1982
1566239281923038 ~1982
156657793994637 ~1981
1566577250652338
1566637250661938 ~1982
156673131334637 ~1979
156679394007597 ~1981
1566811156681118 ~1981
1566811250689778
1566811282025998
1566857219359998 ~1981
156692331338477 ~1979
156703131340637 ~1979
1567087156708718 ~1981
156710331342077 ~1979
1567133376111938 ~1982
156725931345197 ~1979
1567259125380738
156727131345437 ~1979
326
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25-04-13