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
29961623Factored
FactorDigitsBitsDate
72507127671032.8old
143815790411133.72008-09-09 01:41:40
42006794678471341.92008-09-09 01:41:40
138726845464602100632063.62017-03-21 12:20:06
History
DateUserTypeResult
2023-01-14masserNF
no factor from 2^69 to 2^71
2022-09-25LordJuliusNF
no factor from 2^66 to 2^67
2022-09-25LordJuliusNF
no factor from 2^65 to 2^66
2022-09-22masserNF
no factor from 2^67 to 2^69
2022-05-24masserNF-PM1
B1=200000, B2=71289330
2017-03-21TJAOIF
Factor: 13872684546460210063 / TF: 63-64
2008-09-09Will EdgingtonF
Factor: 4200679467847
2008-09-09Will EdgingtonF
Factor: 14381579041