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
41073757TF
No factors below 274
TF target 272
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2008-03-05Brent Sandvold59C7D38149985A9A36735250
Verified2017-05-19Sergey Nosov59C7D38149985A9A32420750
History
DateUserTypeResult
2020-08-16Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=6
2020-01-17-Anonymous-NF
no factor from 2^73 to 2^74
2019-09-30-Anonymous-NF
no factor from 2^72 to 2^73
2017-05-19Sergey NosovC-LL
59C7D38149985A9A
2015-06-14Sid & AndyNF
no factor from 2^71 to 2^72
2014-12-26Gordon SpenceNF
no factor from 2^70 to 2^71
2013-02-24Never Odd Or EvenNF
no factor from 2^69 to 2^70
2013-02-24Never Odd Or EvenNF
no factor from 2^68 to 2^69