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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
9354419187088398 ~1985
93545473180545999 ~1988
9354797561287838 ~1987
9354941748395298 ~1987
9355063935506318 ~1987
9355403187108078 ~1985
93554272245302499 ~1988
9355693561341598 ~1987
9355739187114798 ~1985
93559797484783219 ~1989
9356003187120078 ~1985
93563111497009779 ~1988
9356371935637118 ~1987
93565371309915199 ~1988
9356591187131838 ~1985
9356663187133278 ~1985
9356701561402078 ~1987
9356771187135438 ~1985
9356777561406638 ~1987
9356777748542178
9357011187140238 ~1985
9357037561422238 ~1987
9357611187152238 ~1985
9357611748608898
9357863187157278 ~1985
Exp. Prime Factor Digits Year
9358379748670338 ~1987
9358571187171438 ~1985
93585891310202479 ~1988
9358841561530478 ~1987
9358883187177678 ~1985
9359123187182478 ~1985
9359219748737538 ~1987
93594072246257699 ~1988
9359477748758178 ~1987
9359543187190878 ~1985
9359759748780738 ~1987
9359881561592878 ~1987
9360077561604638 ~1987
9360181561610878 ~1987
93603131497650099 ~1988
9360361561621678 ~1987
9360479187209598 ~1985
9360917561655038 ~1987
9360941561656478 ~1987
9361663936166318 ~1987
9361991187239838 ~1985
9362057561723438 ~1987
9362123187242478 ~1985
9362351187247038 ~1985
9362657561759438 ~1987
Exp. Prime Factor Digits Year
9362897749031778 ~1987
9362957561777438 ~1987
9363283936328318 ~1987
93632833745313219
9363803187276078 ~1985
9363917749113378 ~1987
9364643187292878 ~1985
9365141749211298 ~1987
9365177561910638 ~1987
9365399187307998 ~1985
93653992247695779
9365591187311838 ~1985
9365593561935598 ~1987
9365897561953838 ~1987
9366041561962478 ~1987
93660591685890639 ~1988
9366173561970398 ~1987
9366299187325998 ~1985
9366419187328398 ~1985
9366503187330078 ~1985
9366517561991038 ~1987
9366551187331038 ~1985
9366713562002798 ~1987
9366859936685918 ~1987
9367027936702718 ~1987
Exp. Prime Factor Digits Year
9367103187342078 ~1985
9367331749386498 ~1987
93673311686119599
9367439187348798 ~1985
9367499749399938 ~1987
9367543936754318 ~1987
9367619187352398 ~1985
9367717562063038 ~1987
9367751187355038 ~1985
9368423187368478 ~1985
9368483187369678 ~1985
93687132248491139 ~1988
93690671499050739 ~1988
9369131749530498 ~1987
9369167749533378 ~1987
9369433562165998 ~1987
9369551187391038 ~1985
93696672248720099 ~1988
9369733562183998 ~1987
9369757562185438 ~1987
9369797562187838 ~1987
9369821562189278 ~1987
9369863187397278 ~1985
9369881562192878 ~1987
9369937562196238 ~1987
1028
GIMPS The Prime Pages FactorDb.com
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26-04-05