Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
517092559Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5008331386090300846872168.82017-07-19 19:28:37
History
DateUserTypeResult
2025-03-07James HeinrichF
Factor: 500833138609030084687 / TF: 68-70
2017-07-19Alex_soldierF
Factor: 500833138609030084687 / TF: 68-69*
2016-07-20sasakiNF
no factor from 2^67 to 2^68
2015-04-11sasakiNF
no factor from 2^66 to 2^67
2014-10-03sasakiNF
no factor from 2^65 to 2^66
2011-12-28albin_pouillesNF
no factor from 2^64 to 2^65
2010-07-03Architects CubedNF
no factor from 2^63 to 2^64