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
40297703TF
No factors below 274
TF target 272
P-1
B1 = 1000000
B2 = 25000000
LL
StatusDateUserResidueShift
Verified2008-03-12Ahmer Ali2FCB7012FD55C93C25612413
Verified2017-02-22AirSquirrels2FCB7012FD55C93C19520284
Verified2017-02-23AirSquirrels2FCB7012FD55C93C4101211
History
DateUserTypeResult
2020-01-25-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2019-02-16Dylan DelgadoNF-PM1
B1=1000000, B2=25000000, E=12
2017-02-23AirSquirrelsC-LL
2FCB7012FD55C93C
2017-02-22AirSquirrelsC-LL
2FCB7012FD55C93C
2015-02-26tigreroarsNF
no factor from 2^71 to 2^72
2014-12-23Gordon SpenceNF
no factor from 2^70 to 2^71
2014-12-23Gordon SpenceNF
no factor from 2^69 to 2^70