Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:
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MnStatusDetails
81543971No factors below 275
P-1
B1=1 500 000
B2=55 000 000
LL
StatusDateUserResidueShift
Bad2017-07-04-Anonymous-36225230773D192363984501
Verified2018-09-26ATH3A8BF53302386A7B40785912
Verified2019-04-24endless_mike3A8BF53302386A7B4343414
History
DateUserTypeResult
2019-04-24endless_mikeC-LL3A8BF53302386A7B
2018-09-29Dylan DelgadoNF-PM1B1=1500000, B2=55000000, E=6
2018-09-26ATHC-LL3A8BF53302386A7B
2017-07-04-Anonymous-C-LL36225230773D1923
2016-10-30TheJudgerNF-PM1B1=695000, B2=14247500, E=12
2016-10-27-Anonymous-NFno factor from 2^74 to 2^75
2016-10-27-Anonymous-NFno factor from 2^73 to 2^74
2016-10-27-Anonymous-NFno factor from 2^72 to 2^73
2016-10-27-Anonymous-NFno factor from 2^71 to 2^72
2014-08-11-Anonymous-NFno factor from 2^70 to 2^71
2013-02-13Per JessenNFno factor from 2^69 to 2^70
2013-02-05MarkucsbNFno factor from 2^68 to 2^69
2013-02-04Jan KolomaznikNFno factor from 2^67 to 2^68
2013-01-30phoenicisNFno factor from 2^66 to 2^67
2012-09-11Carsten KossendeyNFno factor from 2^65 to 2^66
2010-12-15Architects CubedNFno factor from 2^64 to 2^65