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
42451439TF
No factors below 274
TF target 272
P-1
B1 = 380000
B2 = 1900000
LL
StatusDateUserResidueShift
Verified2008-07-25Ahmer Ali11203B92D918467D39261676
Verified2017-11-01kidar211203B92D918467D30402881
History
DateUserTypeResult
2022-04-10TheJudgerNF
no factor from 2^73 to 2^74
2022-04-10TheJudgerNF
no factor from 2^72 to 2^73
2017-11-01kidar2C-LL
11203B92D918467D
2015-08-27-Anonymous-NF
no factor from 2^71 to 2^72
2015-03-15Mark RoseNF
no factor from 2^70 to 2^71
2015-02-10chalsallNF
no factor from 2^69 to 2^70