Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
817982369Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
15309742930997731757932270.42019-11-25 14:57:39
History
DateUserTypeResult
2019-11-25Alex_soldierF
Factor: 1530974293099773175793 / TF: 70-71
2016-10-13ramgeisNF
no factor from 2^68 to 2^70
2015-06-27sasakiNF
no factor from 2^67 to 2^68
2014-12-26sasakiNF
no factor from 2^66 to 2^67
2012-03-05lindedNF
no factor from 2^65 to 2^66
2012-03-05lindedNF
no factor from 2^64 to 2^65
2010-07-17Architects CubedNF
no factor from 2^63 to 2^64