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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
1138979205016238 ~1981
1138979134855113710
113900322780077 ~1978
11390112300802239 ~1983
1139059387280078 ~1981
1139269250639198 ~1981
1139353182296498 ~1980
11394071093830739 ~1982
113942322788477 ~1978
113947122789437 ~1978
113948322789677 ~1978
113953122790637 ~1978
1139539205117038 ~1981
113955768373437 ~1979
1139587205125678 ~1981
113968791174977 ~1980
113971791177377 ~1980
1139771638271778 ~1982
113984322796877 ~1978
1139851547128498 ~1982
113990991192737 ~1980
1139911478762638 ~1982
113992168395277 ~1979
11399593214684399 ~1984
114014322802877 ~1978
Exp. Prime Factor Digits Year
114020322804077 ~1978
11402031391047679
114025768415437 ~1979
114031122806237 ~1978
1140371205266798 ~1981
11403791368454819 ~1983
114038322807677 ~1978
1140389159654478 ~1980
11405332463551299 ~1983
114053922810797 ~1978
114056322811277 ~1978
1140619114061918 ~1980
1140787114078718 ~1980
1140787752919438
114080322816077 ~1978
1140847752959038 ~1982
1140859661698238 ~1982
1140871114087118 ~1980
114091122818237 ~1978
1140991182558578 ~1980
1141027273846498 ~1981
1141039114103918 ~1980
114110322822077 ~1978
114122322824477 ~1978
1141243114124318 ~1980
Exp. Prime Factor Digits Year
1141271570635518 ~1982
114127768476637 ~1979
1141279456511618 ~1981
1141303388043038 ~1981
1141321182611378 ~1980
1141373365239378 ~1981
114137922827597 ~1978
1141391296761678 ~1981
114183768510237 ~1979
1141849456739618 ~1981
114190168514077 ~1979
1141969274072578 ~1981
1142003571001518 ~1982
114204168522477 ~1979
1142131479695038 ~1982
1142237616807998 ~1982
114224322844877 ~1978
1142243365517778
1142311205615998 ~1981
1142359114235918 ~1980
1142633342789918 ~1981
1142707114270718 ~1980
1142789159990478 ~1980
114283768570237 ~1979
114290991432737 ~1980
Exp. Prime Factor Digits Year
114291768575037 ~1979
1142971182875378 ~1980
1143071297198478 ~1981
11431011165963039 ~1982
114319368591597 ~1979
1143223182915698 ~1980
114329991463937 ~1980
114334191467297 ~1980
114347368608397 ~1979
1143473343041918
1143697182991538 ~1980
114381768629037 ~1979
114388791510977 ~1980
114406191524897 ~1980
114410322882077 ~1978
1144249457699618 ~1981
114434322886877 ~1978
114434991547937 ~1980
1144349274643778
114435768661437 ~1979
1144417183106738 ~1980
114443922888797 ~1978
114444168666477 ~1979
1144721434993998 ~1981
114482322896477 ~1978
267
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25-06-01