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
767987117Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
297737779469111524376172374.72024-03-26 16:10:04
History
DateUserTypeResult
2025-05-26GregF
Factor: 29773777946911152437617 / TF: 74-75
2024-03-26SRBaseF
Factor: 29773777946911152437617 / TF: 74-75*
2022-11-14SRBaseNF
no factor from 2^73 to 2^74
2021-05-20SRBaseNF
no factor from 2^72 to 2^73
2020-10-05SRBaseNF
no factor from 2^71 to 2^72
2020-06-09SRBaseNF
no factor from 2^70 to 2^71
2016-01-15monstNF
no factor from 2^66 to 2^70
2013-05-11america64NF
no factor from 2^65 to 2^66
2011-07-19monstNF
no factor from 2^64 to 2^65
2010-06-07Architects CubedNF
no factor from 2^63 to 2^64