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:










MnStatusDetails
51035923TF
No factors below 274
TF target 273
P-1
B1 = 605000
B2 = 18603750
LL
StatusDateUserResidueShift
Verified2013-04-03Amazon EC28F0F752975E1635D11927417
Verified2020-04-15Sergey Nosov8F0F752975E1635D7489072
History
DateUserTypeResult
2020-04-15Sergey NosovC-LL
8F0F752975E1635D
2019-06-02TheJudgerNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-12-14AirSquirrelsNF
no factor from 2^72 to 2^73
2013-04-03Amazon EC2C-LL
8F0F752975E1635D
2012-02-21GregNF
no factor from 2^71 to 2^72
2012-02-15Ethan O'ConnorNF
no factor from 2^70 to 2^71
2011-12-16LaurVNF
no factor from 2^69 to 2^70
2009-06-12]mh[ VirtekNF
no factor from 2^68 to 2^69
2009-06-08Howard ChungNF-PM1
B1=605000, B2=18603750
2009-04-25Bruce J. WilderNF
no factor from 2^67 to 2^68
2008-12-02RafałNF
no factor from 2^66 to 2^67
2008-11-29RafałNF
no factor from 2^65 to 2^66
2008-11-28chotaihuaNF
no factor from 2^64 to 2^65
2008-11-25chotaihuaNF
no factor from 2^63 to 2^64