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
40027103TF
No factors below 274
TF target 272
P-1
B1 = 360000
B2 = 1800000
LL
StatusDateUserResidueShift
Verified2008-05-10Ahmer AliE1C043B20EBAB8C09899817
Verified2016-09-08John AireyE1C043B20EBAB8C07389914
History
DateUserTypeResult
2020-02-22-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2016-09-08John AireyC-LL
E1C043B20EBAB8C0
2014-12-31Gordon SpenceNF
no factor from 2^71 to 2^72
2014-11-26srow7NF
no factor from 2^70 to 2^71
2014-11-26srow7NF
no factor from 2^69 to 2^70