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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
3632309290584738 ~1984
363239972647997 ~1982
363241172648237 ~1982
3632479871794978 ~1985
3632513217950798 ~1983
3632653217959198 ~1983
363283172656637 ~1982
363287972657597 ~1982
363290372658077 ~1982
3633017871924098 ~1985
3633139653965038 ~1985
3633229871974978 ~1985
3633403581344498 ~1984
3633821218029278 ~1983
3634289508800478 ~1984
36343034070419379 ~1987
36343734361247619 ~1987
3634417218065038 ~1983
363451172690237 ~1982
3634511944972878
3634513799592878 ~1985
363461972692397 ~1982
36346931671958799 ~1986
3634801581568178 ~1984
363485972697197 ~1982
Exp. Prime Factor Digits Year
36348772035531139 ~1986
3635057218103438 ~1983
363517172703437 ~1982
3635299363529918 ~1984
363545972709197 ~1982
3635729509002078 ~1984
3635791363579118 ~1984
3635923363592318 ~1984
3636013218160798 ~1983
3636019654483438 ~1985
363607172721437 ~1982
3636077218164638 ~1983
3636097218165838 ~1983
3636097872663298
363626372725277 ~1982
363644372728877 ~1982
3636511363651118 ~1984
363668372733677 ~1982
3636757218205438 ~1983
363679172735837 ~1982
363704372740877 ~1982
3637061290964898 ~1984
36373011382174399 ~1985
3637393218243598 ~1983
363761972752397 ~1982
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
569
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25-09-07