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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Exponent Range:










MnStatusDetails
42060467TF
No factors below 273
TF target 272
P-1
B1 = 565000
B2 = 11441250
LL
StatusDateUserResidueShift
Verified2008-11-13curtiscFD170A10B547DCD932961276
Verified2016-09-02ConductorFD170A10B547DCD929009352
History
DateUserTypeResult
2018-10-29Architects CubedNF-PM1
B1=565000, B2=11441250, E=12
2016-09-02ConductorC-LL
FD170A10B547DCD9
2016-06-04ConductorNF
no factor from 2^72 to 2^73
2015-08-25-Anonymous-NF
no factor from 2^71 to 2^72
2015-02-28Mark RoseNF
no factor from 2^70 to 2^71
2015-01-17chalsallNF
no factor from 2^69 to 2^70
2008-11-13curtiscC-LL
FD170A10B547DCD9