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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
3268207522913138 ~1984
326821165364237 ~1982
3268337196100238 ~1983
326837965367597 ~1982
326843965368797 ~1982
3268451261476098 ~1983
3268453196107198 ~1983
3268453522952498
326857165371437 ~1982
326879965375997 ~1982
3269011523041778 ~1984
3269029980708718 ~1985
326930365386077 ~1982
326935165387037 ~1982
3269681196180878 ~1983
3269699588545838 ~1984
3269719784732578 ~1985
3269927261594178 ~1983
326996365399277 ~1982
3269993196199598 ~1983
3270073196204398 ~1983
3270073523211698
3270101196206078 ~1983
327019165403837 ~1982
32702171308086819 ~1985
Exp. Prime Factor Digits Year
3270287588651678 ~1984
3270427327042718 ~1984
32704311046537939 ~1985
327067165413437 ~1982
327071965414397 ~1982
3271109261688738 ~1983
3271117196267038 ~1983
32712531831901699 ~1985
327167965433597 ~1982
327188365437677 ~1982
3272023523523698 ~1984
3272077196324638 ~1983
3272197196331838 ~1983
3272309261784738 ~1983
3272327261786178 ~1983
3272443327244318 ~1984
327245965449197 ~1982
327265165453037 ~1982
3272741261819298 ~1983
3272881196372878 ~1983
3272963850970398 ~1985
3273001196380078 ~1983
3273043327304318 ~1984
327305965461197 ~1982
3273139589165038 ~1984
Exp. Prime Factor Digits Year
3273209261856738 ~1983
327332365466477 ~1982
3273467261877378 ~1983
3273617196417038 ~1983
3273869458341678 ~1984
327398365479677 ~1982
3274069785776578 ~1985
327415165483037 ~1982
32741574911235519 ~1986
3274207327420718 ~1984
327434365486877 ~1982
3274511851372878 ~1985
3274633523941298 ~1984
3274771589458798 ~1984
32748013929761219 ~1986
3274813196488798 ~1983
327500365500077 ~1982
32750231375509679 ~1985
3275053524008498 ~1984
3275219262017538 ~1983
327541165508237 ~1982
3275537982661118 ~1985
32755511572264499 ~1985
3275603851656798 ~1985
327581965516397 ~1982
Exp. Prime Factor Digits Year
327593965518797 ~1982
3275963851750398 ~1985
32760295503728739 ~1987
327608365521677 ~1982
32761072424319199 ~1986
3276131262090498 ~1983
327626365525277 ~1982
327667165533437 ~1982
3276671589800798
3276677196600638 ~1983
3276941196616478 ~1983
3277081720957838 ~1984
3277181196630878 ~1983
3277217458810398 ~1984
327728365545677 ~1982
32773011048736339 ~1985
327734365546877 ~1982
3277457262196578 ~1983
32775073474157439 ~1986
32775432687585279 ~1986
327755965551197 ~1982
327761965552397 ~1982
327769165553837 ~1982
3277817196669038 ~1983
3277961262236898 ~1983
546
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26-05-03