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
43980373TF
No factors below 273
TF target 272
P-1
B1 = 185000
B2 = 3006250
LL
StatusDateUserResidueShift
Verified2009-05-26-Anonymous-A812C34E7581120521667844
Verified2017-01-14-Anonymous-A812C34E7581120528543792
Verified2017-02-10MadPooA812C34E7581120531636792
History
DateUserTypeResult
2018-08-12-Anonymous-NF
no factor from 2^72 to 2^73
2017-02-10MadPooC-LL
A812C34E75811205
2017-01-21MadPooNF-PM1
B1=185000, B2=3006250, E=6
2017-01-14-Anonymous-C-LL
A812C34E75811205
2015-10-09-Anonymous-NF
no factor from 2^71 to 2^72
2015-09-24VictordeHollanderNF
no factor from 2^70 to 2^71
2015-04-261997rj7NF
no factor from 2^69 to 2^70
2009-05-26-Anonymous-C-LL
A812C34E75811205
2009-04-13-Anonymous-NF-PM1
B1=660000