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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
30570671611413438 ~1989
30570899611417998 ~1989
30571259611425198 ~1989
305712793057127919 ~1991
30571571611431438 ~1989
305719873057198719 ~1991
30572291611445838 ~1989
30573839611476798 ~1989
30573971611479438 ~1989
305741275503342879 ~1992
30574183415808888910 ~1994
30574223611484478 ~1989
30574451611489038 ~1989
30574919611498398 ~1989
30575411611508238 ~1989
30575663611513278 ~1989
30575771611515438 ~1989
30575939611518798 ~1989
30577031611540638 ~1989
30577139611542798 ~1989
30577483103963442310 ~1992
305776971834661839 ~1991
305779011834674079 ~1991
30578519611570398 ~1989
30578939611578798 ~1989
Exponent Prime Factor Digits Year
305797492446379939 ~1991
305804211834825279 ~1991
30580631611612638 ~1989
30580799611615998 ~1989
30581711611634238 ~1989
30582971611659438 ~1989
305830012446640099 ~1991
30583643611672878 ~1989
30583919611678398 ~1989
305840771835044639 ~1991
30584231611684638 ~1989
30584579611691598 ~1989
30585311611706238 ~1989
30586079611721598 ~1989
30586091611721838 ~1989
30586151611723038 ~1989
305862112446896899 ~1991
30586403611728078 ~1989
30586511611730238 ~1989
30586823611736478 ~1989
30587279611745598 ~1989
30587939611758798 ~1989
30588001146822404910 ~1993
30588059611761198 ~1989
305886837341283939 ~1992
Exponent Prime Factor Digits Year
30589463611789278 ~1989
30591191611823838 ~1989
30591479611829598 ~1989
305917972447343779 ~1991
30591923611838478 ~1989
30592091611841838 ~1989
305921234894739699 ~1992
30592283611845678 ~1989
30592379611847598 ~1989
30592559611851198 ~1989
30592619611852398 ~1989
30592931611858638 ~1989
30593399611867998 ~1989
305935274894964339 ~1992
30593603611872078 ~1989
30594191611883838 ~1989
30594419611888398 ~1989
30595679611913598 ~1989
30595703611914078 ~1989
30596231611924638 ~1989
30596399611927998 ~1989
305964371835786239 ~1991
30596939611938798 ~1989
30597251611945038 ~1989
30597323611946478 ~1989
Exponent Prime Factor Digits Year
30597851611957038 ~1989
30598343611966878 ~1989
30599171611983438 ~1989
30599879611997598 ~1989
306004993060049919 ~1991
30600599612011998 ~1989
30600743612014878 ~1989
30600803612016078 ~1989
306008414896134579 ~1992
30601223612024478 ~1989
30601391612027838 ~1989
306019792448158339 ~1991
306024371836146239 ~1991
306029531836177199 ~1991
30603563612071278 ~1989
30604319612086398 ~1989
30604979612099598 ~1989
306056475509016479 ~1992
30605891612117838 ~1989
30605999612119998 ~1989
30606143612122878 ~1989
30606371612127438 ~1989
30606743612134878 ~1989
30606923612138478 ~1989
306070612448564899 ~1991
1764
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25-07-08