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

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MnStatusDetails
162741253Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
89111266890452423969939149372892.82024-10-09 06:41:35
P-1 factors
DateFactorB1B2
2024-10-09891112668904524239699391493714010001503915270
History
DateUserTypeResult
2024-10-09Luke DurantF-PM1
Factor: 8911126689045242396993914937 / (P-1, B1=1401000, B2=1503915270)
2018-01-08Oliver KruseNF
no factor from 2^69 to 2^76
2017-04-05sasakiNF
no factor from 2^68 to 2^69
2016-05-22ANONYMOUSNF
no factor from 2^67 to 2^68
2015-05-12haphaeuNF
no factor from 2^66 to 2^67
2013-03-20GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-02-05runeskNF
no factor from 2^64 to 2^65
2010-09-04Architects CubedNF
no factor from 2^63 to 2^64