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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
9307003930700318 ~1987
9307121558427278 ~1987
9307121744569698
9307139186142798 ~1985
9307379186147598 ~1985
9307997558479838 ~1987
9308141744651298 ~1987
9308471186169438 ~1985
9308513558510798 ~1987
9308531186170638 ~1985
9308543186170878 ~1985
93085574468107379 ~1989
93091374468385779 ~1989
93094131303317839 ~1988
9309479186189598 ~1985
9309479744758338
9309697558581838 ~1987
9309869744789538 ~1987
9310153558609198 ~1987
9310241558614478 ~1987
9310333558619998 ~1987
9310481558628878 ~1987
9310523186210478 ~1985
9310667744853378 ~1987
9310991186219838 ~1985
Exp. Prime Factor Digits Year
9311063186221278 ~1985
9312323186246478 ~1985
9312731186254638 ~1985
9312749745019938 ~1987
93127671676298079 ~1988
9312899745031938 ~1987
9312917745033378 ~1987
9313013558780798 ~1987
9313217558793038 ~1987
9313259186265198 ~1985
9313279216068072910 ~1990
9313301745064098 ~1987
9313511186270238 ~1985
9313523186270478 ~1985
9313631745090498 ~1987
9314573558874398 ~1987
9314603186292078 ~1985
9314681558880878 ~1987
93147191676649439 ~1988
9314819745185538 ~1987
9314821558889278 ~1987
9314999186299998 ~1985
9315101558906078 ~1987
9315329745226338 ~1987
93153479687960899 ~1990
Exp. Prime Factor Digits Year
9315419186308398 ~1985
9315421558925278 ~1987
9315599186311998 ~1985
9315731186314638 ~1985
93158692235808579 ~1988
9315959186319198 ~1985
9315973558958398 ~1987
9316033558961998 ~1987
9316297558977838 ~1987
9316319186326398 ~1985
9316343186326878 ~1985
9316379186327598 ~1985
9316451186329038 ~1985
93167591677016639 ~1988
93168232236037539 ~1988
9317219745377538 ~1987
9317237559034238 ~1987
9317459186349198 ~1985
9317681559060878 ~1987
9317831186356638 ~1985
9317879186357598 ~1985
93181576522709919 ~1989
9318779745502338 ~1987
9318833559129998 ~1987
9318899186377998 ~1985
Exp. Prime Factor Digits Year
9319477559168638 ~1987
9319571186391438 ~1985
9319619186392398 ~1985
9319631186392638 ~1985
9319753559185198 ~1987
93199435219168099 ~1989
93200237642418879 ~1989
9320159745612738 ~1987
93202496710579299 ~1989
9320273559216398 ~1987
9320287932028718 ~1987
93204613728184419 ~1989
93205931491294899 ~1988
93208511491336179 ~1988
9321121559267278 ~1987
9321283932128318 ~1987
9321311186426238 ~1985
9321503186430078 ~1985
9321701559302078 ~1987
9322031186440638 ~1985
9322037559322238 ~1987
9322037147288184710
9322349745787938 ~1987
9322931186458638 ~1985
9322997156626349710 ~1990
1022
GIMPS The Prime Pages FactorDb.com
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26-03-15