Home e-mail
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
99656319931277 1978
996563239175138
996601458436478 1978
996631956765778 1978
996649777386238 1978
9968112392346419 1978
9968479270677119 1978
996883239251938 1978
9969531495429519 1978
9970197976152019 1978
997021159523378 1978
99704319940877 1978
99710319942077 1978
99710979768737 1978
99715179772097 1978
997151259259278
99716319943277 1978
99725919945197 1978
997333219413278 1978
99734319946877 1978
997343239362338
997433139640638 1978
99743919948797 1978
99751119950237 1978
997693219492478 1978
Exp. Prime Factor Digits Year
99776979821537 1978
99779359867597 1978
99781359868797 1978
997891159662578 1978
997897299369118 1978
9979334291111919 1978
99811119962237 1978
99819759891837 1978
99821919964397 1978
99824319964877 1978
998381319481938 1978
998399738815278 1978
99841179872897 1978
9984112176535999
998527239646498 1978
998633539261838 1978
998689239685378 1978
99883119976637 1978
99886159931677 1978
998897139845598 1978
99895119979037 1978
998951319664338
998957139853998 1978
99910159946077 1978
999233319754578 1978
Exp. Prime Factor Digits Year
999371259836478 1978
999377139912798 1978
99961119992237 1978
99961359976797 1978
99962319992477 1978
99967119993437 1978
999683719771778 1978
99977359986397 1978
999809139973278 1978
999979464990235110 ~1986
999983259995598 1978
999983719987778
100003360001997 ~1979
100015120003037 ~1978
100021120004237 ~1978
1000273160043698 ~1980
1000313140043838 ~1980
100040320008077 ~1978
10004291020437599 ~1982
100053760032237 ~1979
1000577240138498 ~1980
1000981220215838 ~1980
1000981960941778
1000999420419598 ~1981
1000999720719298
Exp. Prime Factor Digits Year
1001081320345938 ~1981
1001173300351918 ~1981
1001177560659138 ~1981
100126780101377 ~1979
100130320026077 ~1978
1001311100131118 ~1980
10013111862438479
10013533905276719 ~1983
1001381380524798 ~1981
1001401300420318 ~1981
100141120028237 ~1978
100145920029197 ~1978
1001549240371778 ~1980
1001621560907778 ~1981
100163920032797 ~1978
100172320034477 ~1978
100183120036637 ~1978
10020911302718319 ~1982
1002121160339378 ~1980
1002149380816638 ~1981
100219120043837 ~1978
1002247100224718 ~1980
100235920047197 ~1978
1002487481193778 ~1981
100256980205537 ~1979
243
GIMPS The Prime Pages FactorDb.com
Home
4.724.182 digits 		e-mail
25-04-13