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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
1547603495232978 ~1982
154771392862797 ~1980
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 ~1980
154853930970797 ~1979
154871930974397 ~1979
15487192508924799
154873392923997 ~1980
1548733340721278
1548739278773038 ~1982
1548793247806898 ~1982
1548947402726238 ~1982
1549213619685218 ~1982
Exp. Prime Factor Digits Year
1549271123941698 ~1981
1549367123949378 ~1981
154939130987837 ~1979
154940330988077 ~1979
154974192984477 ~1980
1549997123999778 ~1981
155009931001997 ~1979
1550203372048738 ~1982
155023131004637 ~1979
1550233372055938 ~1982
1550363403094398 ~1982
1550431155043118 ~1981
1550503651211278 ~1983
1550513496164178 ~1982
15505132325769519
1550597372143298 ~1982
155060331012077 ~1979
1550701248112178 ~1982
1550777465233118 ~1982
155083131016637 ~1979
155099931019997 ~1979
155103793062237 ~1980
1551113372267138 ~1982
155119131023837 ~1979
1551197372287298 ~1982
Exp. Prime Factor Digits Year
15512891116928099 ~1983
1551343372322338 ~1982
155138331027677 ~1979
1551757713808238 ~1983
1551791124143298 ~1981
155179393107597 ~1980
1551793372430338
155185393111197 ~1980
1551883155188318 ~1981
1551887279339678 ~1982
155189931037997 ~1979
1551911651802638 ~1983
155191793115037 ~1980
1552037372488898 ~1982
155207931041597 ~1979
1552079279374238
15522371459102799 ~1983
15522771955869039 ~1984
155233793140237 ~1980
1552403496768978 ~1982
155245131049037 ~1979
155251393150797 ~1980
1552567621026818 ~1983
155257131051437 ~1979
1552997217419598 ~1981
Exp. Prime Factor Digits Year
155301793181037 ~1980
155309931061997 ~1979
1553107155310718 ~1981
155315931063197 ~1979
1553177124254178 ~1981
1553291124263298 ~1981
1553329372798978 ~1982
1553329465998718
15533331118399779 ~1983
155342331068477 ~1979
1553437248549938 ~1982
1553507279631278 ~1982
1553803155380318 ~1981
155383793230237 ~1980
1553837466151118
1553887155388718 ~1981
1553927372942498 ~1982
155417393250397 ~1980
155419393251597 ~1980
155423393253997 ~1980
1554283621713218 ~1983
155435931087197 ~1979
1554401124352098 ~1981
155441931088397 ~1979
155446193267677 ~1980
326
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25-06-01