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
103674889Factored
FactorDigitsBitsDate
4475743809449076998998791532788.52021-05-12 20:14:04
P-1 factors
DateFactorB1B2
2021-05-1244757438094490769989987915386000017415000
History
DateUserTypeResult
2021-05-12Smok_bmv F-PM1
Factor: 447574380944907699899879153 / (P-1, B1=860000, B2=17415000)
2021-01-10TheJudgerNF
no factor from 2^75 to 2^76
2021-01-10TheJudgerNF
no factor from 2^74 to 2^75
2019-09-18Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-09-18Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2014-12-25CSLatDDNF
no factor from 2^71 to 2^72
2013-09-15roemer2201NF
no factor from 2^70 to 2^71
2013-09-07SMoffatNF
no factor from 2^69 to 2^70
2013-09-05Preben SNF
no factor from 2^68 to 2^69
2013-09-03g0bNF
no factor from 2^67 to 2^68
2013-08-30SMoffatNF
no factor from 2^66 to 2^67
2012-04-30OS1NF
no factor from 2^65 to 2^66
2010-08-24carlos56NF
no factor from 2^64 to 2^65
2010-04-19RichardNF
no factor from 2^63 to 2^64