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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
41153603823072078 ~1991
41154131823082638 ~1991
41154359823087198 ~1991
41154781617321715110 ~1995
41154983823099678 ~1991
41155703823114078 ~1991
411558372469350239 ~1992
41156399823127998 ~1991
411564412469386479 ~1992
41156519823130398 ~1991
411567074115670719 ~1992
41156707362179021710
41156723823134478 ~1991
41157023823140478 ~1991
41157719823154398 ~1991
41157983823159678 ~1991
411587213292697699 ~1992
41159171823183438 ~1991
41159399823187998 ~1991
41159411823188238 ~1991
41159483823189678 ~1991
411596093292768739 ~1992
41159819823196398 ~1991
41159939823198798 ~1991
41159999823199998 ~1991
Exponent Prime Factor Digits Year
41160131823202638 ~1991
411601313292810499
411603772469622639 ~1992
411604012469624079 ~1992
41160851823217038 ~1991
41161511823230238 ~1991
41162039823240798 ~1991
41162827139953611910 ~1994
41162843823256878 ~1991
41163371823267438 ~1991
41163719823274398 ~1991
41164439823288798 ~1991
41166143823322878 ~1991
411664972404123424911 ~1997
41167151823343038 ~1991
41167331823346638 ~1991
41167799823355998 ~1991
41168579823371598 ~1991
41168903823378078 ~1991
41169431823388638 ~1991
41169539823390798 ~1991
41170043823400878 ~1991
41170403823408078 ~1991
41170859823417198 ~1991
41171099823421998 ~1991
Exponent Prime Factor Digits Year
41171183823423678 ~1991
411717599881222179 ~1993
41171843823436878 ~1991
41172899823457998 ~1991
41173763823475278 ~1991
41174363823487278 ~1991
411747599881942179 ~1993
41174999823499998 ~1991
41175203823504078 ~1991
41175443823508878 ~1991
411755993294047939 ~1992
411758513294068099 ~1992
41175863823517278 ~1991
41177063823541278 ~1991
41177399823547998 ~1991
41177639823552798 ~1991
41177879823557598 ~1991
41177891823557838 ~1991
41178503823570078 ~1991
41179031823580638 ~1991
411791412470748479 ~1992
41179343823586878 ~1991
41179511823590238 ~1991
41179823823596478 ~1991
41179991823599838 ~1991
Exponent Prime Factor Digits Year
411802994118029919 ~1992
41180339823606798 ~1991
411803393294427139
41180423823608478 ~1991
41181383823627678 ~1991
411814332470885999 ~1992
411824412470946479 ~1992
41183591823671838 ~1991
411841613294732899 ~1992
411852893294823139 ~1992
41185799823715998 ~1991
41185811823716238 ~1991
41187059823741198 ~1991
411870593294964739
41187683823753678 ~1991
41187911823758238 ~1991
41189231823784638 ~1991
41189303823786078 ~1991
411896332471377999 ~1992
41189651823793038 ~1991
411897473295179779 ~1992
41190683823813678 ~1991
41191151823823038 ~1991
411912612471475679 ~1992
41191523823830478 ~1991
2199
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26-09-27