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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
15406211478996179 ~1983
1540687154068718 ~1981
1540699154069918 ~1981
154075130815037 ~1979
154085930817197 ~1979
15408591972299539
1540879369810978 ~1982
15409011694991119 ~1984
154105130821037 ~1979
154106330821277 ~1979
154136330827277 ~1979
154145392487197 ~1980
1541597462479118 ~1982
154165130833037 ~1979
1541699123335938 ~1981
154177392506397 ~1980
1541779647547198 ~1983
154187392512397 ~1980
1541921123353698 ~1981
1542043616817218 ~1982
1542119123369538 ~1981
15424731326526799 ~1983
1542551493616338 ~1982
1542551647871438
1542691154269118 ~1981
Exp. Prime Factor Digits Year
1542727154272718 ~1981
1542841246854578 ~1982
1542881123430498 ~1981
15429174073300899 ~1984
1543013493764178 ~1982
1543033339467278 ~1982
1543033617213218
1543051154305118 ~1981
15432791265488799 ~1983
1543319370396578 ~1982
154333792600237 ~1980
1543429833451678 ~1983
154351130870237 ~1979
1544077617630818 ~1982
1544113247058098 ~1982
1544167617666818 ~1982
154417130883437 ~1979
1544201463260318 ~1982
154421930884397 ~1979
154442330888477 ~1979
1544533370687938 ~1982
1544623154462318 ~1981
1544651123572098 ~1981
154466330893277 ~1979
1544693957709678 ~1983
Exp. Prime Factor Digits Year
1544729216262078 ~1981
154483130896637 ~1979
1544849123587938 ~1981
1544849216278878
15449031390412719 ~1983
1544957123596578 ~1981
1545097710744638 ~1983
1545121247219378 ~1982
1545127370830498 ~1982
154514330902877 ~1979
1545277463583118 ~1982
1545311401780878 ~1982
1545329216346078 ~1981
154537130907437 ~1979
1545371123629698
1545389463616718 ~1982
154550330910077 ~1979
1545569370936578 ~1982
154558192734877 ~1980
154561792737037 ~1980
1545667525526798 ~1982
1545769463730718 ~1982
154577930915597 ~1979
1545911401936878 ~1982
154595930919197 ~1979
Exp. Prime Factor Digits Year
1546003154600318 ~1981
154614192768477 ~1980
154619930923997 ~1979
1546217371092098 ~1982
1546229494793298 ~1982
1546231154623118 ~1981
1546241587571598 ~1982
1546327154632718 ~1981
1546453247432498 ~1982
1546663525865438 ~1982
154667930933597 ~1979
15466878444911039 ~1985
1546799123743938 ~1981
154682330936477 ~1979
1546981618792418 ~1982
1547027742572978 ~1983
1547129123770338 ~1981
1547131742622898 ~1983
154721392832797 ~1980
1547471123797698 ~1981
1547477123798178 ~1981
1547501464250318 ~1982
1547543649968078 ~1983
1547573959495278 ~1983
1547593464277918 ~1982
325
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25-06-01