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

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MnStatusDetails
56929319Factored
FactorDigitsBitsDate
263210499354968076100012374.52012-07-18 16:26:58
P-1 factors
DateFactorB1B2
2012-07-182632104993549680761000156500011158750
History
DateUserTypeResult
2022-06-27LordJuliusNF
no factor from 2^62 to 2^63
2012-07-18Jwb52zF-PM1
Factor: 26321049935496807610001
2012-05-08garoNF
no factor from 2^71 to 2^72
2012-05-08garoNF
no factor from 2^70 to 2^71
2011-10-17-Anonymous-NF
no factor from 2^69 to 2^70
2009-12-05Richard B. WoodsNF
no factor from 2^68 to 2^69
2009-12-05Richard B. WoodsNF
no factor from 2^67 to 2^68
2008-08-27Sturle SundeNF
no factor from 2^66 to 2^67
2008-08-26Sturle SundeNF
no factor from 2^65 to 2^66
2008-08-25Sturle SundeNF
no factor from 2^64 to 2^65
2008-08-25James HeinrichNF
no factor from 2^63 to 2^64