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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
1080553172888498 ~1980
108055764833437 ~1979
108061364836797 ~1979
1080757259381698 ~1981
1080767605229538 ~1982
1080803345856978 ~1981
1080847259403298 ~1981
108089986471937 ~1980
1080907518835378 ~1981
1080943259426338 ~1981
1080973324291918 ~1981
108098321619677 ~1978
1081037259448898 ~1981
1081097518926578 ~1981
1081123432449218 ~1981
1081231627113998 ~1982
108133121626637 ~1978
108133764880237 ~1979
1081337151387198
1081351173016178 ~1980
108140321628077 ~1978
10814773958205839 ~1984
108158321631677 ~1978
108163121632637 ~1978
108172186537697 ~1980
Exp. Prime Factor Digits Year
1081741237983038 ~1981
1081757519243378 ~1981
108176321635277 ~1978
1081859454380798 ~1981
1081907259657698 ~1981
108218986575137 ~1980
108223186578497 ~1980
108253121650637 ~1978
108257921651597 ~1978
1082597931033438 ~1982
1082717259852098 ~1981
1082723454743678 ~1981
108277786622177 ~1980
1082777584699598
108305921661197 ~1978
108305986644737
1083073259937538 ~1981
108308321661677 ~1978
1083319779989698 ~1982
108374986699937 ~1980
108375765025437 ~1979
1083757520203378
108385121677037 ~1978
108425365055197 ~1979
108429765057837 ~1979
Exp. Prime Factor Digits Year
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
108580186864097 ~1980
1085863369193438 ~1981
108588165152877 ~1979
1085891521227698 ~1981
108607365164397 ~1979
108610186888097 ~1980
108611921722397 ~1978
108619121723837 ~1978
108619186895297
108644321728877 ~1978
Exp. Prime Factor Digits Year
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
108763121752637 ~1978
1087787261068898 ~1981
108779921755997 ~1978
108781187024897 ~1980
1087987108798718 ~1980
108803987043137 ~1980
1088063609315298 ~1982
1088093326427918 ~1981
1088393326517918 ~1981
1088471195924798 ~1980
258
GIMPS The Prime Pages FactorDb.com
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25-06-01