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
39308509TF
No factors below 275
TF target 272
P-1
B1 = 345000
B2 = 1725000
LL
StatusDateUserResidueShift
Verified2007-12-03Ahmer AliADCF02895B2B611B156171
Verified2017-02-02ShanevADCF02895B2B611B2926763
History
DateUserTypeResult
2020-12-20-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-14-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-13-Anonymous-NF
no factor from 2^72 to 2^73
2019-07-26monstNF
no factor from 2^71 to 2^72
2017-02-02ShanevC-LL
ADCF02895B2B611B
2014-12-09srow7NF
no factor from 2^70 to 2^71
2014-12-02Mark RoseNF
no factor from 2^69 to 2^70