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
40263367TF
No factors below 274
TF target 272
P-1
B1 = 445000
B2 = 11125000
LL
StatusDateUserResidueShift
Verified2008-10-15jrichensD0BB7ADF9D71EFDE15953200
Verified2017-02-09-Anonymous-D0BB7ADF9D71EFDE8453714
History
DateUserTypeResult
2020-01-26-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-02-26Bruno VictalNF-PM1
B1=445000, B2=11125000, E=12
2017-02-09-Anonymous-C-LL
D0BB7ADF9D71EFDE
2015-01-29Alex VongNF
no factor from 2^71 to 2^72
2014-12-20NickOfTimeNF
no factor from 2^70 to 2^71
2014-12-20NickOfTimeNF
no factor from 2^69 to 2^70