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
41895653TF
No factors below 274
TF target 272
P-1
B1 = 485000
B2 = 10306250
LL
StatusDateUserResidueShift
Verified2010-08-20S011038CFEDC088299E73423767761
Verified2017-12-01Evgeniy Zavialov8CFEDC088299E73429416007
History
DateUserTypeResult
2020-01-06-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-12-01Evgeniy ZavialovC-LL
8CFEDC088299E734
2015-08-27AirSquirrelsNF
no factor from 2^71 to 2^72
2015-02-18Mark RoseNF
no factor from 2^70 to 2^71
2015-01-12Mark RoseNF
no factor from 2^69 to 2^70
2014-02-26LaurVNF
no factor from 2^68 to 2^69
2010-08-20S01103C-LL
8CFEDC088299E734
2010-06-10S01103NF-PM1
B1=485000, B2=10306250