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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
165277399166397 ~1981
1652789495836718 ~1982
1652843429739198 ~1982
165287933057597 ~1980
165288199172877 ~1981
1652881495864318
165293399175997 ~1981
1653011132240898 ~1981
1653031297545598 ~1982
1653083429801598 ~1982
1653191429829678 ~1982
1653251132260098 ~1981
1653317231464398 ~1982
165334199200477 ~1981
1653497496049118 ~1982
1653503202388767310 ~1986
165361133072237 ~1980
1653749396899778 ~1982
165403399241997 ~1981
16540393043431779 ~1984
165404333080877 ~1980
1654043396970338
1654157496247118 ~1982
165419933083997 ~1980
1654199132335938
Exp. Prime Factor Digits Year
1654199529343698
165420199252077 ~1981
165422333084477 ~1980
16543375260791679 ~1985
16543511191132739 ~1983
165435799261437 ~1981
1654397231615598 ~1982
1654561761098078 ~1983
1654739297853038 ~1982
1654789661915618 ~1983
1654799794303538 ~1983
165503933100797 ~1980
1655051430313278 ~1982
16551671456546979 ~1984
1655263695210478 ~1983
1655281364161838 ~1982
1655323695235678 ~1983
1655419165541918 ~1981
1655821496746318 ~1982
165589799353837 ~1981
1655897132471778
165596333119277 ~1980
165599933119997 ~1980
165607399364397 ~1981
1656119695569998 ~1983
Exp. Prime Factor Digits Year
165612199367277 ~1981
1656247264999538 ~1982
165625133125037 ~1980
1656251132500098
165631133126237 ~1980
1656367265018738 ~1982
165638333127677 ~1980
1656427795084978 ~1983
165651799391037 ~1981
1656541265046578 ~1982
1656607165660718 ~1981
165665933133197 ~1980
1656673265067698 ~1982
165671933134397 ~1980
1656791298222398 ~1982
165691133138237 ~1980
1656979563372878 ~1983
165700199420077 ~1981
1657099662839618 ~1983
16571696496102499 ~1985
1657189795450738 ~1983
165727799436637 ~1981
1657609364673998 ~1982
1657627165762718 ~1981
165766199459677 ~1981
Exp. Prime Factor Digits Year
165767399460397 ~1981
1657673530455378
1657987795833778 ~1983
1658023696369678 ~1983
165805399483197 ~1981
165824333164877 ~1980
1658387132670978 ~1981
165841133168237 ~1980
1658413364850878 ~1982
1658417132673378 ~1981
165848333169677 ~1980
16585091194126499 ~1983
16586271326901619 ~1983
165871133174237 ~1980
1658759132700738 ~1981
1658759530802898
1658807928931938 ~1983
165883799530237 ~1981
1658963696764478 ~1983
1658999796319538 ~1983
165908333181677 ~1980
1659103663641218 ~1983
1659131132730498 ~1981
1659211696868638 ~1983
165923933184797 ~1980
349
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26-04-05