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
41911187TF
No factors below 274
TF target 272
P-1
B1 = 375000
B2 = 1875000
LL
StatusDateUserResidueShift
Verified2008-12-08-Anonymous-13A227A236A8C45A18049260
Verified2016-02-21Ilya Baldin13A227A236A8C45A24581275
History
DateUserTypeResult
2020-01-24-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-05-Anonymous-NF
no factor from 2^72 to 2^73
2016-02-21Ilya BaldinC-LL
13A227A236A8C45A
2015-08-28AirSquirrelsNF
no factor from 2^71 to 2^72
2015-02-19Mark RoseNF
no factor from 2^70 to 2^71
2015-01-11LaurVNF
no factor from 2^69 to 2^70
2008-12-08-Anonymous-C-LL
13A227A236A8C45A