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

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MnStatusDetails
101266303Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
33923576687388378163469932581.52020-11-23 08:22:34
P-1 factors
DateFactorB1B2
2020-11-23339235766873883781634699350000012500000
History
DateUserTypeResult
2020-11-23ky0urakuF-PM1
Factor: 3392357668738837816346993 / (P-1, B1=500000, B2=12500000)
2020-09-30penluNF
no factor from 2^75 to 2^76
2020-09-30penluNF
no factor from 2^74 to 2^75
2020-03-29SRBaseNF
no factor from 2^73 to 2^74
2020-03-21el groccoNF
no factor from 2^72 to 2^73
2015-02-05SMoffatNF
no factor from 2^71 to 2^72
2014-10-11SMoffatNF
no factor from 2^70 to 2^71
2014-10-08SMoffatNF
no factor from 2^69 to 2^70
2013-12-13Mark FilipskiNF
no factor from 2^68 to 2^69
2013-10-28g0bNF
no factor from 2^67 to 2^68
2013-08-26SMoffatNF
no factor from 2^66 to 2^67
2012-04-14tscNF
no factor from 2^65 to 2^66
2010-08-12Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-02-221997rj7NF
no factor from 2^63 to 2^64