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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
2365289331140478 ~1983
2365553331177438 ~1983
2365607425809278 ~1983
2365681141940878 ~1982
236585947317197 ~1981
2366053709815918 ~1984
236609947321997 ~1981
2366311236631118 ~1983
2366369331291678 ~1983
2366473709941918 ~1984
2366491378638578 ~1983
2366671378667378 ~1983
2366831615376078 ~1984
2366851378696178 ~1983
2367059757458898 ~1984
236708347341677 ~1981
236720347344077 ~1981
236725147345037 ~1981
2367293142037598 ~1982
23673471136326579 ~1984
2367389189391138 ~1982
2367397142043838 ~1982
2367427236742718 ~1983
2367467109850468910 ~1987
2367731189418498 ~1982
Exp. Prime Factor Digits Year
2367797142067838 ~1982
2367797189423778
2367823947129218 ~1984
2367857142071438 ~1982
236786347357277 ~1981
236789947357997 ~1981
236798347359677 ~1981
2368313142098798 ~1982
2368393142103598 ~1982
236840347368077 ~1981
2368433710529918 ~1984
236845147369037 ~1981
2368757568501698 ~1983
236879947375997 ~1981
236887147377437 ~1981
236897947379597 ~1981
2369077142144638 ~1982
2369117331676398 ~1983
236918347383677 ~1981
2369201189536098 ~1982
236921947384397 ~1981
236923147384637 ~1981
236929147385837 ~1981
2369291189543298
236930347386077 ~1981
Exp. Prime Factor Digits Year
2369441142166478 ~1982
2369537189562978 ~1982
236963947392797 ~1981
2369707426547278 ~1983
2370019568804578 ~1983
2370113331815838 ~1983
2370317142219038 ~1982
237032347406477 ~1981
2370503995611278 ~1984
2370581142234878 ~1982
2370833331916638 ~1983
2371003569040738 ~1983
23711571280424799 ~1984
237122347424477 ~1981
2371337901108078 ~1984
2371511616592878 ~1984
237187147437437 ~1981
2371879806438878 ~1984
2371927379508338 ~1983
237199147439837 ~1981
2371991426958398
237209947441997 ~1981
2372101521862238 ~1983
2372179569322978 ~1983
2372303616798798 ~1984
Exp. Prime Factor Digits Year
237254347450877 ~1981
23725432277641299
23726812989578079 ~1985
2372683379629298 ~1983
2372879569490978 ~1983
2372987616976638 ~1984
2373097142385838 ~1982
2373097569543298
237313147462637 ~1981
237317947463597 ~1981
2373187379709938 ~1983
23732271186613519 ~1984
23732691281565279 ~1984
237332347466477 ~1981
2373383617079598 ~1984
2373463237346318 ~1983
23736491519135379 ~1984
237397147479437 ~1981
2374063237406318 ~1983
2374157332381998 ~1983
237419947483997 ~1981
2374397142463838 ~1982
237452347490477 ~1981
2374579427424238 ~1983
2374649332450878 ~1983
445
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26-07-05