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
920174483Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
41190278938986007073032271.82019-03-20 09:47:45
History
DateUserTypeResult
2025-03-22James HeinrichF
Factor: 4119027893898600707303 / TF: 71-72
2019-03-20Smok_bmv F
Factor: 4119027893898600707303 / TF: 71-72*
2018-11-17Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2011-11-16Thomas NNF
no factor from 2^65 to 2^70
2011-09-06lindedNF
no factor from 2^64 to 2^65
2010-07-13lindedNF
no factor from 2^63 to 2^64