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
88211483Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
870007568243055350949672376.22020-11-30 04:35:18
PRP
StatusDateUserResidueShiftTypeBase
Verified (Factored)2019-11-18Ben DeloD34014CFD71B6A8B6428798913
History
DateUserTypeResult
2020-11-30Smok_bmv F
Factor: 87000756824305535094967 / TF: 76-77*
2019-11-18Ben DeloC-PRP
D34014CFD71B6A8B
PRP: Verified (Factored)
PRP without proof (not generated)
2018-10-08Oliver KruseNF-PM1
B1=725000, B2=14137500, E=12
2018-07-08TheJudgerNF
no factor from 2^75 to 2^76
2018-07-08TheJudgerNF
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
2013-11-30changdaeNF
no factor from 2^70 to 2^71
2011-09-05wavelet3000NF
no factor from 2^69 to 2^70
2011-09-05wavelet3000NF
no factor from 2^68 to 2^69
2011-09-05wavelet3000NF
no factor from 2^67 to 2^68
2011-04-16wavelet3000NF
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