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

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MnStatusDetails
77780387Factored
FactorDigitsBitsDate
294577026467628703967359041635475631937121.12016-01-24 16:10:24
P-1 factors
DateFactorB1B2
2016-01-24294577026467628703967359041635475631977500017631250
History
DateUserTypeResult
2022-06-27LordJuliusNF
no factor from 2^1 to 2^64
2016-01-24TheJudgerF-PM1
Factor: 2945770264676287039673590416354756319 / (P-1, B1=775000, B2=17631250, E=12)
2016-01-11garoNF
no factor from 2^72 to 2^73
2016-01-11garoNF
no factor from 2^71 to 2^72
2013-01-09Bold_SeekerNF
no factor from 2^70 to 2^71
2010-11-01-Anonymous-NF
no factor from 2^69 to 2^70
2010-10-27Ethan O'ConnorNF
no factor from 2^68 to 2^69
2010-10-23JMGarciaNF
no factor from 2^67 to 2^68
2010-10-22Per JessenNF
no factor from 2^66 to 2^67
2010-10-18Mirko_CanakNF
no factor from 2^65 to 2^66
2010-10-17riccardo ubertiNF
no factor from 2^64 to 2^65