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

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MnStatusDetails
998684399Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
19973687991030.92008-05-05 18:11:08
798947519211136.22012-06-16 10:42:13
2163374574552068266392167.62021-12-23 09:33:38
History
DateUserTypeResult
2025-03-15mikrNF
no factor from 2^69 to 2^71
2023-03-05onlinegameNF
no factor from 2^68 to 2^69
2021-12-23ViliamFF
Factor: 216337457455206826639 / TF: 67-68
2021-12-23ViliamFNF
no factor from 2^67 to 2^68
2012-06-16TF to low limitsF
Factor: 79894751921