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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
6661217399673038 ~1985
6661223133224478 ~1984
6661273399676398 ~1985
6661337532906978 ~1986
6661643133232878 ~1984
6661661399699678 ~1985
6661751532940098 ~1986
6662003133240078 ~1984
6662063133241278 ~1984
66620692131862099 ~1987
66624176928913699 ~1988
6662477532998178 ~1986
6662531133250638 ~1984
6662717533017378 ~1986
6662741533019298 ~1986
6662879133257598 ~1984
6663179133263598 ~1984
66634873198473779 ~1988
6663539133270798 ~1984
6663653399819198 ~1985
6663857399831438 ~1985
6663869533109538 ~1986
66639071066225139 ~1986
6663911133278238 ~1984
6664103133282078 ~1984
Exp. Prime Factor Digits Year
6664121399847278 ~1985
6664139133282798 ~1984
6664481533158498 ~1986
6664657399879438 ~1985
6664873399892398 ~1985
6665063133301278 ~1984
6665339133306798 ~1984
6665363133307278 ~1984
6665537933175198 ~1986
66656274399313839 ~1988
6665831133316638 ~1984
6665881399952878 ~1985
66661331466549279 ~1987
66664871066637939 ~1986
66667492000024719 ~1987
66667612133363539 ~1987
6667061400023678 ~1985
6667151133343038 ~1984
6667183666718318 ~1986
6667207666720718 ~1986
6667229533378338 ~1986
6667337400040238 ~1985
6667337533386978
6667403133348078 ~1984
6667637533410978 ~1986
Exp. Prime Factor Digits Year
6668059666805918 ~1986
6668113400086798 ~1985
66689391200409039 ~1987
6669059133381198 ~1984
6669161400149678 ~1985
6669251133385038 ~1984
6669269533541538 ~1986
6669269933697678
6669493400169598 ~1985
6669587533566978 ~1986
66695871200525679
6669857533588578 ~1986
6669863133397278 ~1984
6669961400197678 ~1985
6670211133404238 ~1984
6670271133405438 ~1984
6670403133408078 ~1984
6670427533634178 ~1986
6670877400252638 ~1985
66712397605212479 ~1989
6671243133424878 ~1984
6671461400287678 ~1985
6671519133430398 ~1984
66715191200873439
66718095871191939 ~1988
Exp. Prime Factor Digits Year
6671963133439278 ~1984
6672359533788738 ~1986
66724332001729919 ~1987
6672761533820898 ~1986
6672779533822338 ~1986
6672977400378638 ~1985
6673391133467838 ~1984
6673391533871298
6673553400413198 ~1985
6673559533884738 ~1986
6673637533890978 ~1986
66737531067800499 ~1986
6674011667401118 ~1986
6674093400445598 ~1985
6674201533936098 ~1986
66742811067884979 ~1986
6674323480551256110 ~1991
6674413276320698310 ~1990
6674891133497838 ~1984
6674903133498078 ~1984
66751031068016499 ~1986
6675131133502638 ~1984
66751614138599839 ~1988
6675377400522638 ~1985
6675671133513438 ~1984
810
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25-06-01