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
40136183TF
No factors below 276
TF target 272
P-1
B1 = 445000
B2 = 11125000
LL
StatusDateUserResidueShift
Verified2008-03-30Ahmer AliF3A3AD5E46E3E81A8701093
Verified2016-02-02baseyF3A3AD5E46E3E81A28481172
History
DateUserTypeResult
2021-03-13-Anonymous-NF
no factor from 2^75 to 2^76
2021-03-09-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-14-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2016-10-25Bruno VictalNF-PM1
B1=445000, B2=11125000, e=12
2016-02-02baseyC-LL
F3A3AD5E46E3E81A
2015-01-19The MawnNF
no factor from 2^71 to 2^72
2014-12-28XyzzyNF
no factor from 2^70 to 2^71
2014-12-28XyzzyNF
no factor from 2^69 to 2^70