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
47605771TF
No factors below 273
TF target 272
P-1
B1 = 800000
B2 = 13500000
LL
StatusDateUserResidueShift
Verified2009-11-22-Anonymous-1AD39BB9E797AE4543807151
Verified2018-04-21Egor K1AD39BB9E797AE4511600927
History
DateUserTypeResult
2018-04-26ixfd64NF-PM1
B1=800000, B2=13500000, E=12
2018-04-21Egor KC-LL
1AD39BB9E797AE45
2017-11-10Mark RoseNF
no factor from 2^72 to 2^73
2015-12-02AirSquirrelsNF
no factor from 2^71 to 2^72
2015-12-02AirSquirrelsNF
no factor from 2^70 to 2^71
2015-08-28-Anonymous-NF
no factor from 2^69 to 2^70
2009-11-22-Anonymous-C-LL
1AD39BB9E797AE45
2009-10-12-Anonymous-NF-PM1
B1=745000