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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
322998712583989699 ~1991
32299919645998398 ~1990
32299931645998638 ~1990
32300483646009678 ~1990
32300699646013998 ~1990
32301179646023598 ~1990
32301239646024798 ~1990
32301383646027678 ~1990
32301611646032238 ~1990
32302619646052398 ~1990
32302691646053838 ~1990
32302871646057438 ~1990
32303291646065838 ~1990
32303759646075198 ~1990
32304011646080238 ~1990
32304523109835378310 ~1993
32306399646127998 ~1990
32306591646131838 ~1990
32307703342461651910 ~1994
32308403646168078 ~1990
32308439646168798 ~1990
32309279646185598 ~1990
32309423646188478 ~1990
32309603646192078 ~1990
32309723646194478 ~1990
Exponent Prime Factor Digits Year
32310059646201198 ~1990
32310539646210798 ~1990
32310539232635880910
32310623646212478 ~1990
32310983646219678 ~1990
323113371938680239 ~1991
32311451646229038 ~1990
32311943646238878 ~1990
32312051646241038 ~1990
323120897754901379 ~1992
32312411646248238 ~1990
32312459646249198 ~1990
32312783646255678 ~1990
32312831646256638 ~1990
323128371938770239 ~1991
32313383646267678 ~1990
32313791646275838 ~1990
32313971646279438 ~1990
323143931938863599 ~1991
32314631646292638 ~1990
323157073231570719 ~1991
32315879646317598 ~1990
32316239646324798 ~1990
32316419646328398 ~1990
323164211938985279 ~1991
Exponent Prime Factor Digits Year
32316611646332238 ~1990
32317559646351198 ~1990
323177211939063279 ~1991
32317871646357438 ~1990
32318171646363438 ~1990
32318543646370878 ~1990
32318651646373038 ~1990
32318831646376638 ~1990
32319191646383838 ~1990
32319239646384798 ~1990
32319491646389838 ~1990
32319719646394398 ~1990
32320031646400638 ~1990
323202292585618339 ~1991
323202371939214239 ~1991
32321339646426798 ~1990
32321963646439278 ~1990
32323079646461598 ~1990
323232611939395679 ~1991
32323463646469278 ~1990
32323933206873171310 ~1993
32324423646488478 ~1990
32325311646506238 ~1990
32325323646506478 ~1990
32325851646517038 ~1990
Exponent Prime Factor Digits Year
32325911646518238 ~1990
32326043646520878 ~1990
32326139646522798 ~1990
32326223646524478 ~1990
32326499646529998 ~1990
32326883646537678 ~1990
32327051646541038 ~1990
323272011939632079 ~1991
32327279646545598 ~1990
32327783646555678 ~1990
32328239646564798 ~1990
32328911646578238 ~1990
32329151646583038 ~1990
32329343646586878 ~1990
32329439646588798 ~1990
32329859646597198 ~1990
32330279646605598 ~1990
32330351646607038 ~1990
32330843646616878 ~1990
32331683646633678 ~1990
32332103646642078 ~1990
323322131939932799 ~1991
32332523646650478 ~1990
32333771646675438 ~1990
323337731940026399 ~1991
1812
GIMPS The Prime Pages FactorDb.com
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25-06-29