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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
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
9362897749031778 ~1987
9362957561777438 ~1987
9363283936328318 ~1987
93632833745313219
Exp. Prime Factor Digits Year
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
9367103187342078 ~1985
9367331749386498 ~1987
93673311686119599
9367439187348798 ~1985
Exp. Prime Factor Digits Year
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
9370183937018318 ~1987
9370243937024318 ~1987
9370643187412878 ~1985
9370693562241598 ~1987
Exp. Prime Factor Digits Year
9370811187416238 ~1985
9371053562263198 ~1987
9371081562264878 ~1987
9371171749693698 ~1987
9371231187424638 ~1985
9371261749700898 ~1987
9371353562281198 ~1987
9371423187428478 ~1985
9371441562286478 ~1987
9371489749719138 ~1987
93718973561320879 ~1989
9372221562333278 ~1987
9372239749779138 ~1987
9372577562354638 ~1987
9372647749811778 ~1987
9372953562377198 ~1987
9373223187464478 ~1985
9373319187466398 ~1985
9373333562399998 ~1987
9373451749876098 ~1987
9373493562409598 ~1987
9374483187489678 ~1985
9375251187505038 ~1985
9375557562533438 ~1987
9375767750061378 ~1987
1021
GIMPS The Prime Pages FactorDb.com
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26-02-08