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
999012491Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
7272810934491239.42008-05-05 04:37:30
25428578627946570411961.12015-12-18 10:20:17
History
DateUserTypeResult
2025-03-30yuriy5-1NF
no factor from 2^71 to 2^72
2025-03-09mikrNF
no factor from 2^69 to 2^71
2022-07-15ViliamFF
Factor: 2542857862794657041 / TF: 1-68
2022-07-15ViliamFF
Factor: 727281093449 / TF: 1-68
2022-06-26LordJuliusNF
no factor from 2^65 to 2^67
2021-11-24ViliamFNF
no factor from 2^67 to 2^69
2015-12-18ConductorF
Factor: 2542857862794657041 / TF: 1-65