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
49841951TF
No factors below 274
TF target 273
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2010-12-07FCG PrimesA19831664A490C8F14723445
Verified2019-10-01Sergey NosovA19831664A490C8F22654534
History
DateUserTypeResult
2019-10-01Sergey NosovC-LL
A19831664A490C8F
2019-08-26Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=12
2019-07-06-Anonymous-NF
no factor from 2^73 to 2^74
2018-01-20Andrew BNF
no factor from 2^72 to 2^73
2015-12-21AirSquirrelsNF
no factor from 2^71 to 2^72
2015-12-21AirSquirrelsNF
no factor from 2^70 to 2^71
2015-05-28Architects CubedNF
no factor from 2^69 to 2^70
2010-12-07FCG PrimesC-LL
A19831664A490C8F
2010-02-13JamesNF-PM1
B1=785000