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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
5650081339004878 ~1985
5650133339007998 ~1985
5650457452036578 ~1985
5650537339032238 ~1985
5650553339033198 ~1985
5650583113011678 ~1984
56506911017124399 ~1986
5650811113016238 ~1984
56508112825405519
5650829452066338 ~1985
5650937452074978 ~1985
5651069791149678 ~1986
5651171452093698 ~1985
5651183113023678 ~1984
5651279113025598 ~1984
5651297452103778 ~1985
5651603113032078 ~1984
5651771113035438 ~1984
56519271017346879 ~1986
5652067565206718 ~1985
5652341339140478 ~1985
5652683113053678 ~1984
5653001339180078 ~1985
5653181452254498 ~1985
5653211452256898 ~1985
Exp. Prime Factor Digits Year
5653493339209598 ~1985
5653523113070478 ~1984
5653577339214638 ~1985
5653601339216078 ~1985
5653643113072878 ~1984
5653751113075038 ~1984
5653799113075998 ~1984
5653807904609138 ~1986
56544471017800479 ~1986
5654503904720498 ~1986
5654549791636878 ~1986
56545691696370719 ~1987
5654651113093038 ~1984
5654651452372098
56548192375023999 ~1987
5654917339295038 ~1985
5655019565501918 ~1985
56551071357225699 ~1986
5655313339318798 ~1985
5655323113106478 ~1984
5655449452435938 ~1985
5655659113113198 ~1984
5655731113114638 ~1984
5655791113115838 ~1984
5655911113118238 ~1984
Exp. Prime Factor Digits Year
5656397339383838 ~1985
5656691113133838 ~1984
5656799452543938 ~1985
5656997339419838 ~1985
5657423113148478 ~1984
5657761339465678 ~1985
5657831113156638 ~1984
5658097339485838 ~1985
5658269452661538 ~1985
56584735432134099 ~1988
56585711018542799 ~1986
5658623113172478 ~1984
5658781339526878 ~1985
5658899113177998 ~1984
5659091113181838 ~1984
5659163113183278 ~1984
5659211113184238 ~1984
56592375319682799 ~1988
5659343113186878 ~1984
5659373339562398 ~1985
5659469792325678 ~1986
5659931113198638 ~1984
5660003113200078 ~1984
5660033792404638 ~1986
5660101339606078 ~1985
Exp. Prime Factor Digits Year
5660203566020318 ~1985
56602433169736099 ~1987
5660411113208238 ~1984
5660579113211598 ~1984
5660591113211838 ~1984
5660663113213278 ~1984
5660717339643038 ~1985
5660801339648078 ~1985
5660951113219038 ~1984
5661083113221678 ~1984
5661209792569278 ~1986
5661497339689838 ~1985
5661503113230078 ~1984
5661797452943778 ~1985
5661961339717678 ~1985
56619731245634079 ~1986
56620931245660479 ~1986
5662169452973538 ~1985
5662313339738798 ~1985
5662451113249038 ~1984
56625293510767999 ~1987
5662619113252398 ~1984
5662823113256478 ~1984
5662873339772398 ~1985
5662933339775998 ~1985
743
GIMPS The Prime Pages FactorDb.com
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25-09-07