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
57312391TF
No factors below 275
TF target 273
P-1
B1 = 535000
B2 = 11101250
LL
StatusDateUserResidueShift
Verified2015-05-02Kyle JohnsonEB9579D5E7C32F0B29733428
Verified2020-11-07ConductorEB9579D5E7C32F0B55163105
History
DateUserTypeResult
2020-11-07ConductorC-LL
EB9579D5E7C32F0B
2020-10-25ConductorNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-05-02Kyle JohnsonC-LL
EB9579D5E7C32F0B
2014-11-07srow7NF
no factor from 2^73 to 2^74
2012-09-07-Anonymous-NF-PM1
B1=535000, B2=11101250, E=6
2012-08-17Jerry HallettNF
no factor from 2^72 to 2^73
2012-05-23Craig MeyersNF
no factor from 2^71 to 2^72
2012-04-28XyzzyNF
no factor from 2^70 to 2^71
2011-09-21tryptamine dreamerNF
no factor from 2^69 to 2^70
2011-06-23CLICHENF
no factor from 2^68 to 2^69
2009-06-01pomakisNF
no factor from 2^67 to 2^68
2008-10-11arnaudNF
no factor from 2^66 to 2^67
2008-10-04arnaudNF
no factor from 2^65 to 2^66
2008-09-27Sturle SundeNF
no factor from 2^64 to 2^65
2008-09-27Sturle SundeNF
no factor from 2^63 to 2^64