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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
108305986644737
1083073259937538 ~1981
108308321661677 ~1978
1083319779989698 ~1982
108374986699937 ~1980
108375765025437 ~1979
1083757520203378
108385121677037 ~1978
108425365055197 ~1979
108429765057837 ~1979
1084297325289118
108440321688077 ~1978
1084459108445918 ~1980
1084621325386318 ~1981
1084661347091538 ~1981
108467365080397 ~1979
1084793260350338 ~1981
1084927368875198 ~1981
1085111195319998 ~1980
1085111607662178
10852695534871919 ~1984
108535121707037 ~1978
108545921709197 ~1978
108552165131277 ~1979
1085753608021698 ~1982
Exp. Prime Factor Digits Year
108580186864097 ~1980
1085863369193438 ~1981
108588165152877 ~1979
1085891521227698 ~1981
108607365164397 ~1979
108610186888097 ~1980
108611921722397 ~1978
108619121723837 ~1978
108619186895297
108644321728877 ~1978
10864432020783999
1086523260765538 ~1981
1086859521692338 ~1981
108686321737277 ~1978
1086863260847138
10869914087086179 ~1984
1087117521816178 ~1981
10871291108871599 ~1982
1087159195688638 ~1980
1087231456637038 ~1981
1087291195712398 ~1980
108756165253677 ~1979
1087589587298078 ~1982
1087591174014578 ~1980
1087591630802798
Exp. Prime Factor Digits Year
108763121752637 ~1978
1087787261068898 ~1981
108779921755997 ~1978
108781187024897 ~1980
1087987108798718 ~1980
108803987043137 ~1980
1088063609315298 ~1982
1088093326427918 ~1981
1088393326517918 ~1981
1088471195924798 ~1980
108853365311997 ~1979
1088623457221678 ~1981
108865787092577 ~1980
108869365321597 ~1979
10887071829027779 ~1983
108872321774477 ~1978
1088851783972738 ~1982
108890321778077 ~1978
1088917326675118 ~1981
108902987122337 ~1980
1089029261366978
1089047261371298 ~1981
108919121783837 ~1978
108923921784797 ~1978
1089259108925918 ~1980
Exp. Prime Factor Digits Year
108929921785997 ~1978
1089299196073838
108935921787197 ~1978
108935987148737
108945765367437 ~1979
108950321790077 ~1978
1089503348640978
1089523174323698 ~1980
108961121792237 ~1978
1089863283364398 ~1981
1089941326982318 ~1981
10900971308116419 ~1982
1090129261630978 ~1981
109015121803037 ~1978
109038165422877 ~1979
1090381327114318
109040321808077 ~1978
109058987247137 ~1980
1090589348988498
10905891897624879
1090627523500978 ~1982
1090783436313218 ~1981
1090799261791778 ~1981
1090819981737118 ~1982
109093787274977 ~1980
259
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25-06-29