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
613026553Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8602478916962962862332169.52018-05-24 16:12:23
History
DateUserTypeResult
2025-03-08James HeinrichF
Factor: 860247891696296286233 / TF: 69-70
2018-05-24Alex_soldierF
Factor: 860247891696296286233 / TF: 69-70*
2017-02-22sasakiNF
no factor from 2^68 to 2^69
2017-01-05sasakiNF
no factor from 2^67 to 2^68
2014-02-15sasakiNF
no factor from 2^65 to 2^67
2012-01-13albin_pouillesNF
no factor from 2^64 to 2^65
2010-07-30Architects CubedNF
no factor from 2^63 to 2^64