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
42311681TF
No factors below 274
TF target 272
P-1
B1 = 380000
B2 = 1900000
LL
StatusDateUserResidueShift
Verified2008-10-15Ahmer Ali9328320AE395A9103038525
Verified2016-11-27HighPriceRanch9328320AE395A91032649761
History
DateUserTypeResult
2020-01-10-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2016-11-27HighPriceRanchC-LL
9328320AE395A910
2015-08-27AirSquirrelsNF
no factor from 2^71 to 2^72
2015-03-07David CampeauNF
no factor from 2^70 to 2^71
2015-02-02Andrew BNF
no factor from 2^69 to 2^70