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

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MnStatusDetails
33924193Factored
FactorDigitsBitsDate
5421764525271239.0old
4265217545084711548.62008-09-09 20:46:03
881171650513343291756.32015-03-24 12:04:50
1644894382294676411857.22015-06-01 11:31:07
History
DateUserTypeResult
2022-09-25LordJuliusNF
no factor from 2^66 to 2^67
2022-09-22masserNF
no factor from 2^67 to 2^71
2022-05-28masserNF-PM1
B1=285000, B2=28810530
2015-06-01TJAOIF
Factor: 164489438229467641 / TF: 57-58
2015-03-24TJAOIF
Factor: 88117165051334329 / TF: 56-57
2008-09-09Will EdgingtonF
Factor: 426521754508471