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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
7155881429352878 ~1986
71559172719248479 ~1988
7156001429360078 ~1986
7156043143120878 ~1985
7156229572498338 ~1986
7156631143132638 ~1985
7156777429406638 ~1986
7157587240494923310 ~1990
7157963143159278 ~1985
7157999143159998 ~1985
7158023143160478 ~1985
71583171717996099 ~1987
7158467572677378 ~1986
71586311145380979 ~1987
71586591718078179 ~1987
7158973429538398 ~1986
7159079143181598 ~1985
7159157429549438 ~1986
7159337572746978 ~1986
71594871288707679 ~1987
7159583143191678 ~1985
7159681429580878 ~1986
71597773866279599 ~1988
7159811143196238 ~1985
7159811572784898
Exp. Prime Factor Digits Year
7160081429604878 ~1986
7160177429610638 ~1986
7160603143212078 ~1985
71606931002497039 ~1987
71608612721127199 ~1988
7161179143223598 ~1985
71613311145812979 ~1987
7161503143230078 ~1985
7161851143237038 ~1985
7161937429716238 ~1986
7162229572978338 ~1986
7162583143251678 ~1985
7162619143252398 ~1985
7162733429763998 ~1986
7162807716280718 ~1986
71628491575826799 ~1987
7162921429775278 ~1986
7162931143258638 ~1985
7162993429779598 ~1986
7162997429779838 ~1986
7163423143268478 ~1985
71637732865509219 ~1988
7163993429839598 ~1986
7164011143280238 ~1985
7164037429842238 ~1986
Exp. Prime Factor Digits Year
7164071143281438 ~1985
7164239573139138 ~1986
7164433429865998 ~1986
7164623143292478 ~1985
71647971003071599 ~1987
7164863143297278 ~1985
71648631862864399
71650031719600739 ~1987
7165199143303998 ~1985
7165597429935838 ~1986
71656012149680319 ~1987
71659731003236239 ~1987
7165979143319598 ~1985
7165979573278338
7166063143321278 ~1985
71661131576544879 ~1987
7166147573291778 ~1986
7166279143325598 ~1985
7166279573302338
7166297429977838 ~1986
7166339143326798 ~1985
71663771719930499 ~1987
7166531143330638 ~1985
7166561429993678 ~1986
7166581429994878 ~1986
Exp. Prime Factor Digits Year
7166909573352738 ~1986
7167323143346478 ~1985
7168163143363278 ~1985
7168277430096638 ~1986
7168277573462178
7168391625083695310 ~1991
7168541573483298 ~1986
71687031720488739 ~1987
7168919143378398 ~1985
7168943143378878 ~1985
7169243143384878 ~1985
7169489573559138 ~1986
7169753430185198 ~1986
71699271290586879 ~1987
7170419573633538 ~1986
7170431143408638 ~1985
7170607110427347910 ~1989
7170671143413438 ~1985
7170731143414638 ~1985
7170851143417038 ~1985
7170887573670978 ~1986
7170901430254078 ~1986
7170983143419678 ~1985
7171181430270878 ~1986
7171181573694498
844
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25-06-01