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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
8840879176817598 ~1985
8840939176818798 ~1985
8840939707275138
8840963176819278 ~1985
8841743176834878 ~1985
8841997530519838 ~1986
8842079176841598 ~1985
8842103176842078 ~1985
8842291884229118 ~1987
8842453530547198 ~1986
8842523176850478 ~1985
8842697530561838 ~1986
88426992122247779 ~1988
88428071414849139 ~1987
8842919176858398 ~1985
8842919707433538
8843141530588478 ~1986
8843291176865838 ~1985
8843573530614398 ~1986
8843699176873998 ~1985
8843699707495938
8843771176875438 ~1985
8843903176878078 ~1985
88441271415060339 ~1987
8844239707539138 ~1987
Exp. Prime Factor Digits Year
8844263176885278 ~1985
88443771238212799 ~1987
8844659176893198 ~1985
8844779176895598 ~1985
8844911176898238 ~1985
8845451176909038 ~1985
8845601707648098 ~1987
8845861530751678 ~1986
8845937530756238 ~1986
8845937707674978
8846063176921278 ~1985
8846231176924638 ~1985
8846291176925838 ~1985
88463171415410739 ~1987
8846353530781198 ~1986
88463932123134339 ~1988
8846483176929678 ~1985
8846641530798478 ~1986
8846963176939278 ~1985
88475574777680799 ~1989
8847593530855598 ~1986
8847691884769118 ~1987
8847719176954398 ~1985
8847731176954638 ~1985
88480272123526499 ~1988
Exp. Prime Factor Digits Year
8848139176962798 ~1985
8848379176967598 ~1985
88484531415752499 ~1987
8848529707882338 ~1987
8848577707886178 ~1987
8848589707887138 ~1987
8848949707915938 ~1987
8849063176981278 ~1985
88490772123778499 ~1988
8849249707939938 ~1987
8849257530955438 ~1986
8849297707943778 ~1987
88493711415899379 ~1987
8849531176990638 ~1985
8849591176991838 ~1985
8849903176998078 ~1985
8850011708000898 ~1987
8850113531006798 ~1986
8850119177002398 ~1985
8850187885018718 ~1987
8850203177004078 ~1985
8850211885021118 ~1987
8850839177016798 ~1985
8850937531056238 ~1986
8851379177027598 ~1985
Exp. Prime Factor Digits Year
88516372124392899 ~1988
8851637155788811310
88517232124413539 ~1988
88517271593310879 ~1988
8851763177035278 ~1985
8851813531108798 ~1986
8851949127468065710 ~1990
88521771239304799 ~1987
8852243177044878 ~1985
8852339177046798 ~1985
88524431416390899 ~1987
8852567708205378 ~1987
8852813531168798 ~1986
8852939177058798 ~1985
8853079885307918 ~1987
88533291239466079 ~1987
88533592833074899 ~1988
8853371177067438 ~1985
8853553531213198 ~1986
8853577531214638 ~1986
8854453531267198 ~1986
8854691177093838 ~1985
8855009708400738 ~1987
8855123177102478 ~1985
8855137531308238 ~1986
1011
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26-08-30