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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
41762333006887779 ~1987
41762391002297379 ~1985
41762691002304579 ~1985
4176281250576878 ~1984
417631313410141043112 ~1993
4176379751748238 ~1985
4176691751804398 ~1985
4176701250602078 ~1984
417680383536077 ~1983
41768171921335839 ~1986
4176871751836798 ~1985
4176919417691918 ~1984
417713983542797 ~1983
4177333250639998 ~1984
417740383548077 ~1983
41774512088725519 ~1986
417770383554077 ~1983
4177847334227778 ~1984
41779699692888099 ~1988
4178047752048478 ~1985
4178101250686078 ~1984
417817183563437 ~1983
4178197668511538 ~1985
4178417250705038 ~1984
417851983570397 ~1983
Exp. Prime Factor Digits Year
4178527752134878 ~1985
417854383570877 ~1983
4178701668592178 ~1985
417877183575437 ~1983
4178771334301698
4178773250726398 ~1984
417896383579277 ~1983
4179037250742238 ~1984
4179377250762638 ~1984
4179379752288238 ~1985
4179403668704498 ~1985
417941983588397 ~1983
417955183591037 ~1983
4179727752350878 ~1985
417983983596797 ~1983
41798931003174339 ~1985
4179941250796478 ~1984
4180201250812078 ~1984
4180219418021918 ~1984
4180277334422178 ~1984
4180333250819998 ~1984
418034383606877 ~1983
418049983609997 ~1983
418067983613597 ~1983
41807631086998399 ~1985
Exp. Prime Factor Digits Year
4180837250850238 ~1984
4180987418098718 ~1984
4181081250864878 ~1984
418127983625597 ~1983
4181459752662638 ~1985
418148383629677 ~1983
41816571589029679 ~1986
4181909334552738 ~1984
4181953250917198 ~1984
418201183640237 ~1983
4182047752768478 ~1985
4182361669177778 ~1985
4182547418254718 ~1984
4182593250955598 ~1984
418261183652237 ~1983
4182631418263118 ~1984
4182691752884398 ~1985
4182839334627138 ~1984
418304383660877 ~1983
4183099418309918 ~1984
418310383662077 ~1983
41831773262878079 ~1987
41832291254968719 ~1986
4183259334660738 ~1984
41834572342735939 ~1986
Exp. Prime Factor Digits Year
418355983671197 ~1983
4183687418368718 ~1984
41838412342950979 ~1986
4183937251036238 ~1984
4183957669433138 ~1985
4183973251038398 ~1984
4184353251061198 ~1984
4184353920557678
4184357251061438 ~1984
418442383688477 ~1983
41844291004262979 ~1985
4184549334763938 ~1984
4184549585836878
41845694268260399 ~1987
418459183691837 ~1983
41848572008731379 ~1986
41853591757850799 ~1986
41854393432059999 ~1987
418547983709597 ~1983
4185661251139678 ~1984
4185673251140398 ~1984
418568383713677 ~1983
4185787669725938 ~1985
418585183717037 ~1983
41858512009208499
641
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26-07-19