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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
363781172756237 ~1982
363800372760077 ~1982
3638009291040738 ~1984
3638237291058978 ~1984
363827972765597 ~1982
3638413582146098 ~1984
363863972772797 ~1982
363875972775197 ~1982
36387774657634579 ~1987
363887972777597 ~1982
3638917218335038 ~1983
3639017291121378 ~1984
3639277218356638 ~1983
3639277130286116710
363932372786477 ~1982
363971972794397 ~1982
3639913218394798 ~1983
3639919655185438 ~1985
3639991363999118 ~1984
3640331655259598 ~1985
3640369800881198 ~1985
3640409291232738 ~1984
3640409509657278
3640493218429598 ~1983
3640993218459598 ~1983
Exp. Prime Factor Digits Year
364124372824877 ~1982
3641387291310978 ~1984
3641819655527438 ~1985
3641831291346498 ~1984
364199972839997 ~1982
364232372846477 ~1982
3642581218554878 ~1983
3642673218560398 ~1983
3642701218562078 ~1983
364273172854637 ~1982
3642739655693038 ~1985
364283972856797 ~1982
364295972859197 ~1982
3643139291451138 ~1984
3643513218610798 ~1983
3643579655844238 ~1985
3643639655855038 ~1985
36436571676082239 ~1986
3643859291508738 ~1984
364388372877677 ~1982
3644071364407118 ~1984
3644213218652798 ~1983
364427972885597 ~1982
3644317583090738 ~1984
364435172887037 ~1982
Exp. Prime Factor Digits Year
364441172888237 ~1982
3644423874661538 ~1985
3644503583120498 ~1984
364483172896637 ~1982
3644957291596578 ~1984
3645137510319198 ~1984
3645149291611938 ~1984
3645193218711598 ~1983
364526372905277 ~1982
36452891749738739 ~1986
3645419291633538 ~1984
3645557218733438 ~1983
3645611656209998 ~1985
364562372912477 ~1982
364568372913677 ~1982
3645709802055998 ~1985
364595972919197 ~1982
3646261218775678 ~1983
364634372926877 ~1982
3646481218788878 ~1983
3646793218807598 ~1983
364685972937197 ~1982
364693172938637 ~1982
3646997291759778 ~1984
3647173218830398 ~1983
Exp. Prime Factor Digits Year
3647207291776578 ~1984
3647377218842638 ~1983
3647573218854398 ~1983
36477791750933939 ~1986
36478032407549999 ~1986
3648241218894478 ~1983
3648439364843918 ~1984
364847972969597 ~1982
3648493218909598 ~1983
3648521291881698 ~1984
3648553218913198 ~1983
3648847656792478 ~1985
3648913218934798 ~1983
364892372978477 ~1982
3649147364914718 ~1984
3649229291938338 ~1984
3649297583887538 ~1984
3649313218958798 ~1983
364951172990237 ~1982
3649531583924978 ~1984
3649601291968098 ~1984
3649687364968718 ~1984
3649741218984478 ~1983
3649753218985198 ~1983
36497712116867199 ~1986
563
GIMPS The Prime Pages FactorDb.com
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25-06-01