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
41625517TF
No factors below 274
TF target 272
P-1
B1 = 380000
B2 = 1900000
LL
StatusDateUserResidueShift
Verified2008-03-05C. Cooper / S. BooneDEB1907537BCBC8E35209339
Verified2016-06-28S00030DEB1907537BCBC8E11512622
History
DateUserTypeResult
2020-01-24-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-06-Anonymous-NF
no factor from 2^72 to 2^73
2016-06-28S00030C-LL
DEB1907537BCBC8E
2015-08-11GregNF
no factor from 2^71 to 2^72
2015-01-01Sid & AndyNF
no factor from 2^70 to 2^71
2015-01-01Sid & AndyNF
no factor from 2^69 to 2^70