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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
113860871138608719 ~1988
11386213683172798 ~1987
113863991138639919 ~1988
113868131821890099 ~1988
11387003227740078 ~1986
11387171227743438 ~1986
113872395465874739 ~1989
113879173416375119 ~1989
11387933683275998 ~1987
11388017683281038 ~1987
11388263227765278 ~1986
11388431227768638 ~1986
11388983227779678 ~1986
11389421911153698 ~1988
11389919227798398 ~1986
11389921683395278 ~1987
11390303227806078 ~1986
11390741683444478 ~1987
11390759227815198 ~1986
11390831227816638 ~1986
11390927911274178 ~1988
11391251227825038 ~1986
113918473873227999 ~1989
11392013683520798 ~1987
11392079227841598 ~1986
Exponent Prime Factor Digits Year
11392319227846398 ~1986
113923511822776179 ~1988
11392379227847598 ~1986
11392379911390338
11392541683552478 ~1987
11392637683558238 ~1987
11392943227858878 ~1986
11393021911441698 ~1988
11393159227863198 ~1986
11393363227867278 ~1986
113934891595088479 ~1988
11393639227872798 ~1986
11394137683648238 ~1987
11394191227883838 ~1986
11394203227884078 ~1986
11394431227888638 ~1986
11394599227891998 ~1986
11395271227905438 ~1986
11395283227905678 ~1986
113953031139530319 ~1988
11395343227906878 ~1986
11395577683734638 ~1987
11395799227915998 ~1986
11396221683773278 ~1987
11396459227929198 ~1986
Exponent Prime Factor Digits Year
11396639227932798 ~1986
11396699227933998 ~1986
113970312051465599 ~1988
113972232735333539 ~1989
11397371227947438 ~1986
11397383227947678 ~1986
113978231139782319 ~1988
11398301911864098 ~1988
11398433683905998 ~1987
11398733683923998 ~1987
11398921683935278 ~1987
113989214559568419
11399243227984878 ~1986
11399471227989438 ~1986
11399879227997598 ~1986
11400071228001438 ~1986
11400131228002638 ~1986
114001991140019919 ~1988
11400443228008878 ~1986
11400491228009838 ~1986
11400899228017998 ~1986
11400971228019438 ~1986
11401057684063438 ~1987
11401253684075198 ~1987
11401391228027838 ~1986
Exponent Prime Factor Digits Year
11401757684105438 ~1987
11401981684118878 ~1987
11402459228049198 ~1986
11402519228050398 ~1986
11402543228050878 ~1986
114028517525881679 ~1990
11403323228066478 ~1986
11403839228076798 ~1986
11404247912339778 ~1988
11404259228085198 ~1986
11404301684258078 ~1987
11404397684263838 ~1987
11404741684284478 ~1987
114047636386667299 ~1990
114048376158611999 ~1990
11404919912393538 ~1988
11405099228101998 ~1986
11406299228125998 ~1986
11406443228128878 ~1986
11406623228132478 ~1986
11407523228150478 ~1986
11407631228152638 ~1986
11407811228156238 ~1986
11408231228164638 ~1986
114087233650791379 ~1989
1081
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25-04-13