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

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MnStatusDetails
88182361Factored
FactorDigitsBitsDate
2610978552888620926131132477.82018-07-25 20:11:44
P-1 factors
DateFactorB1B2
2018-07-2526109785528886209261311371000012957500
History
DateUserTypeResult
2018-07-25Jwb52zF-PM1
Factor: 261097855288862092613113 / (P-1, B1=710000, B2=12957500)
2018-07-06tServoNF
no factor from 2^75 to 2^76
2018-07-06tServoNF
no factor from 2^74 to 2^75
2017-07-14-Anonymous-NF
no factor from 2^73 to 2^74
2017-07-14-Anonymous-NF
no factor from 2^72 to 2^73
2017-07-14-Anonymous-NF
no factor from 2^71 to 2^72
2014-08-25Meral HarbesNF
no factor from 2^70 to 2^71
2011-11-04wavelet3000NF
no factor from 2^69 to 2^70
2011-11-04wavelet3000NF
no factor from 2^68 to 2^69
2011-11-04wavelet3000NF
no factor from 2^67 to 2^68
2011-04-26wavelet3000NF
no factor from 2^66 to 2^67
2011-03-16wavelet3000NF
no factor from 2^65 to 2^66
2010-11-13Architects CubedNF
no factor from 2^64 to 2^65