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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
154442330888477 ~1979
1544533370687938 ~1982
1544623154462318 ~1981
1544651123572098 ~1981
154466330893277 ~1979
1544693957709678 ~1983
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
Exp. Prime Factor Digits Year
154561792737037 ~1980
1545667525526798 ~1982
1545769463730718 ~1982
154577930915597 ~1979
1545911401936878 ~1982
154595930919197 ~1979
1546003154600318 ~1981
154614192768477 ~1980
154619930923997 ~1979
1546217371092098 ~1982
1546229494793298 ~1982
1546231154623118 ~1981
1546241587571598 ~1982
1546261711280078 ~1983
1546327154632718 ~1981
1546351896883598 ~1983
1546453247432498 ~1982
1546663525865438 ~1982
154667930933597 ~1979
15466878444911039 ~1985
1546799123743938 ~1981
154682330936477 ~1979
1546981618792418 ~1983
1547027742572978 ~1983
1547129123770338 ~1981
Exp. Prime Factor Digits Year
1547131742622898 ~1983
154721392832797 ~1981
1547471123797698 ~1981
1547477123798178 ~1981
1547501464250318 ~1982
1547543649968078 ~1983
1547573959495278 ~1983
1547593464277918 ~1982
1547603495232978 ~1982
154771392862797 ~1981
1547713464313918
1547849464354718 ~1982
154787930957597 ~1979
1547893247662898 ~1982
1547921123833698 ~1981
1547927123834178 ~1981
154795130959037 ~1979
154808330961677 ~1979
154814330962877 ~1979
1548181340599838 ~1982
1548221867003778 ~1983
154831130966237 ~1979
154835930967197 ~1979
154843392905997 ~1981
154853930970797 ~1979
Exp. Prime Factor Digits Year
154871930974397 ~1979
15487192508924799
154873392923997 ~1981
1548733340721278
1548739278773038 ~1982
1548793247806898 ~1982
1548947402726238 ~1982
1549213619685218 ~1983
1549271123941698 ~1981
1549367123949378 ~1981
154939130987837 ~1979
154940330988077 ~1979
154974192984477 ~1981
1549997123999778 ~1981
155009931001997 ~1979
1550203372048738 ~1982
155023131004637 ~1979
1550233372055938 ~1982
1550363403094398 ~1982
1550431155043118 ~1981
1550503651211278 ~1983
1550513496164178 ~1982
15505132325769519
1550597372143298 ~1982
155060331012077 ~1979
332
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26-01-11