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

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MnStatusDetails
999427459Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8563302124652350979112169.52011-01-20 03:42:00
History
DateUserTypeResult
2025-08-05mikrNF
no factor from 2^71 to 2^72
2025-03-11mikrNF
no factor from 2^70 to 2^71
2024-08-27MooMoo2F
Factor: 856330212465235097911 / TF: 69-70
2022-09-27onlinegameNF
no factor from 2^68 to 2^69
2021-12-22ViliamFNF
no factor from 2^67 to 2^68
2011-01-20lindeeF
Factor: 856330212465235097911
2010-10-13lindeeNF
no factor from 2^67 to 2^68
2010-08-29lindedNF
no factor from 2^66 to 2^67
2010-05-06lindeeNF
no factor from 2^65 to 2^66
2010-03-07James HintzNF
no factor from 2^64 to 2^65