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

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MnStatusDetails
33915971Factored
FactorDigitsBitsDate
67831943826.0old
20317701587271340.92008-09-09 20:45:46
73194057015111342.72008-09-09 20:45:47
1260555057631980231856.82015-05-01 11:33:08
History
DateUserTypeResult
2022-09-25LordJuliusNF
no factor from 2^66 to 2^67
2022-09-21masserNF
no factor from 2^67 to 2^71
2022-05-28masserNF-PM1
B1=285000, B2=28810530
2015-05-01TJAOIF
Factor: 126055505763198023 / TF: 56-57
2008-09-09Will EdgingtonF
Factor: 7319405701511
2008-09-09Will EdgingtonF
Factor: 2031770158727