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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
11392943227858878 ~1986
11393021911441698 ~1988
11393159227863198 ~1986
11393363227867278 ~1986
11393377683602638 ~1987
113934891595088479 ~1988
11393639227872798 ~1986
11394137683648238 ~1987
11394191227883838 ~1986
11394203227884078 ~1986
11394431227888638 ~1986
11394521683671278 ~1987
11394599227891998 ~1986
11395271227905438 ~1986
11395283227905678 ~1986
113953031139530319 ~1988
11395343227906878 ~1986
11395577683734638 ~1987
11395799227915998 ~1986
11396221683773278 ~1987
11396233683773998 ~1987
11396459227929198 ~1986
11396639227932798 ~1986
11396699227933998 ~1986
113970312051465599 ~1988
Exponent Prime Factor Digits Year
113972232735333539 ~1989
11397371227947438 ~1986
11397383227947678 ~1986
113978231139782319 ~1988
11398193683891598 ~1987
11398301911864098 ~1988
11398433683905998 ~1987
11398481683908878 ~1987
11398733683923998 ~1987
11398921683935278 ~1987
113989214559568419
11399243227984878 ~1986
11399341683960478 ~1987
11399471227989438 ~1986
11399833683989998 ~1987
11399879227997598 ~1986
11400071228001438 ~1986
11400131228002638 ~1986
114001991140019919 ~1988
11400443228008878 ~1986
11400491228009838 ~1986
11400899228017998 ~1986
11400971228019438 ~1986
11401057684063438 ~1987
11401253684075198 ~1987
Exponent Prime Factor Digits Year
11401391228027838 ~1986
11401757684105438 ~1987
11401981684118878 ~1987
11402459228049198 ~1986
11402519228050398 ~1986
11402543228050878 ~1986
114025812508567839 ~1989
114028517525881679 ~1990
11403323228066478 ~1986
11403713684222798 ~1987
11403839228076798 ~1986
11404181684250878 ~1987
11404247912339778 ~1988
11404259228085198 ~1986
11404301684258078 ~1987
11404397684263838 ~1987
11404741684284478 ~1987
114047636386667299 ~1990
11404817684289038 ~1987
114048376158611999 ~1990
11404919912393538 ~1988
11404937912394978 ~1988
11405099228101998 ~1986
11405321684319278 ~1987
11405473684328398 ~1987
Exponent Prime Factor Digits Year
11405899127746068910 ~1990
11406299228125998 ~1986
11406443228128878 ~1986
11406623228132478 ~1986
11407523228150478 ~1986
11407631228152638 ~1986
11407811228156238 ~1986
11408231228164638 ~1986
114087233650791379 ~1989
11409059228181198 ~1986
11409551228191038 ~1986
11409599912767938 ~1988
11410517684631038 ~1987
11410877684652638 ~1987
11411171228223438 ~1986
11411273684676398 ~1987
11411293684677598 ~1987
11411501684690078 ~1987
11411639228232798 ~1986
11411663228233278 ~1986
11411713684702798 ~1987
11412197684731838 ~1987
11412361684741678 ~1987
11412833684769998 ~1987
11412911228258238 ~1986
1123
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25-11-17