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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
3152573189154398 ~1983
3152623504419698 ~1984
3152753189165198 ~1983
3152753441385438
3152827567508878 ~1984
3152861189171678 ~1983
3152927567526878 ~1984
3152987819776638 ~1984
3153121189187278 ~1983
315313163062637 ~1982
315319163063837 ~1982
3153583315358318 ~1983
3153629252290338 ~1983
3153739567673038 ~1984
3153763504602098 ~1984
3153793189227598 ~1983
315404363080877 ~1982
3154241189254478 ~1983
3154429693974398 ~1984
3154433189265998 ~1983
31545732271292579 ~1986
315479963095997 ~1982
3154967252397378 ~1983
31550512082333679 ~1985
315530363106077 ~1982
Exp. Prime Factor Digits Year
315536363107277 ~1982
3155417189325038 ~1983
3155549252443938 ~1983
31555491199108639
315565163113037 ~1982
3155777252462178 ~1983
315578363115677 ~1982
315581963116397 ~1982
3156091315609118 ~1983
3156409694409998 ~1984
315643163128637 ~1982
3156683757603938 ~1984
3156697189401838 ~1983
3157109252568738 ~1983
315713963142797 ~1982
3157151252572098 ~1983
315775163155037 ~1982
315791963158397 ~1982
3157919252633538
315799163159837 ~1982
315833963166797 ~1982
315889163177837 ~1982
31592033032834899 ~1986
31592232021902739 ~1985
315937163187437 ~1982
Exp. Prime Factor Digits Year
31594137582591219 ~1987
3159647252771778 ~1983
315979163195837 ~1982
3159881252790498 ~1983
316093163218637 ~1982
31613292465836639 ~1986
316135163227037 ~1982
31614372213005919 ~1986
3161567252925378 ~1983
3161651252932098 ~1983
3161651822029278
316201163240237 ~1982
3162041948612318 ~1985
3162317758956098 ~1984
3162347569222478 ~1984
31623473288840899
3162413948723918 ~1985
3162463316246318 ~1983
3162463758991138
3162557189753438 ~1983
316261163252237 ~1982
31627034301276099 ~1986
3162727506036338 ~1984
3162749253019938 ~1983
3162811506049778 ~1984
Exp. Prime Factor Digits Year
3162857442799998 ~1984
3162893189773598 ~1983
3162977189778638 ~1983
3163157253052578 ~1983
3163159316315918 ~1983
31632011455072479 ~1985
3163231506116978 ~1984
3163243506118898 ~1984
3163297189797838 ~1983
3163483506157298 ~1984
3163561695983438 ~1984
316357163271437 ~1982
3163591316359118 ~1983
3163597189815838 ~1983
31635972467605679
316361963272397 ~1982
3163681189820878 ~1983
316373963274797 ~1982
316376363275277 ~1982
3163793189827598 ~1983
316399163279837 ~1982
3164167316416718 ~1983
3164221506275378 ~1984
3164519253161538 ~1983
3164543759490338 ~1984
524
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25-10-26