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

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MnStatusDetails
243958327Composite: 4 known prime factors
Factored
FactorDigitsBitsDate
43912498871032.02008-01-01 07:36:08
409030289381291445.22008-01-01 07:36:10
8045906636955831549.52008-01-01 07:36:09
665834998360278711755.92015-02-20 12:42:09
History
DateUserTypeResult
2024-10-01mikrNF
no factor from 2^68 to 2^73
2015-02-20TJAOIF
Factor: 66583499836027871 / TF: 55-56