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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
9355739187114798 ~1985
93559797484783219 ~1989
9356003187120078 ~1985
93563111497009779 ~1988
9356371935637118 ~1987
93565371309915199 ~1987
9356591187131838 ~1985
9356663187133278 ~1985
9356701561402078 ~1987
9356771187135438 ~1985
9356777561406638 ~1987
9356777748542178
9357011187140238 ~1985
9357037561422238 ~1987
9357611187152238 ~1985
9357863187157278 ~1985
9358379748670338 ~1987
9358571187171438 ~1985
93585891310202479 ~1987
9358841561530478 ~1987
9358883187177678 ~1985
9359123187182478 ~1985
93594072246257699 ~1988
9359477748758178 ~1987
9359543187190878 ~1985
Exp. Prime Factor Digits Year
9359759748780738 ~1987
9359881561592878 ~1987
9360077561604638 ~1987
9360181561610878 ~1987
9360361561621678 ~1987
9360479187209598 ~1985
9360917561655038 ~1987
9360941561656478 ~1987
9361663936166318 ~1987
9361991187239838 ~1985
9362057561723438 ~1987
9362123187242478 ~1985
9362351187247038 ~1985
9362657561759438 ~1987
9362957561777438 ~1987
93632833745313219 ~1989
9363803187276078 ~1985
9364643187292878 ~1985
9365177561910638 ~1987
9365399187307998 ~1985
9365591187311838 ~1985
9365593561935598 ~1987
9365897561953838 ~1987
9366041561962478 ~1987
93660591685890639 ~1988
Exp. Prime Factor Digits Year
9366173561970398 ~1987
9366299187325998 ~1985
9366419187328398 ~1985
9366503187330078 ~1985
9366517561991038 ~1987
9366551187331038 ~1985
9366713562002798 ~1987
9367027936702718 ~1987
9367103187342078 ~1985
9367331749386498 ~1987
93673311686119599
9367439187348798 ~1985
9367543936754318 ~1987
9367619187352398 ~1985
9367717562063038 ~1987
9367751187355038 ~1985
9368423187368478 ~1985
9368483187369678 ~1985
93687132248491139 ~1988
93690671499050739 ~1988
9369433562165998 ~1987
9369551187391038 ~1985
93696672248720099 ~1988
9369733562183998 ~1987
9369757562185438 ~1987
Exp. Prime Factor Digits Year
9369797562187838 ~1987
9369821562189278 ~1987
9369863187397278 ~1985
9369881562192878 ~1987
9369937562196238 ~1987
9370183937018318 ~1987
9370243937024318 ~1987
9370643187412878 ~1985
9370693562241598 ~1987
9370811187416238 ~1985
9371053562263198 ~1987
9371081562264878 ~1987
9371171749693698 ~1987
9371231187424638 ~1985
9371353562281198 ~1987
9371423187428478 ~1985
9371441562286478 ~1987
93718973561320879 ~1989
9372221562333278 ~1987
9372239749779138 ~1987
9372577562354638 ~1987
9372953562377198 ~1987
9373223187464478 ~1985
9373319187466398 ~1985
9373333562399998 ~1987
978
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25-05-04