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
41792813TF
No factors below 276
TF target 272
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2009-06-03Stephen Wood37B9681DF7899B6F17937083
Verified2017-08-15Sergey Nosov37B9681DF7899B6F19312123
History
DateUserTypeResult
2021-02-14-Anonymous-NF
no factor from 2^75 to 2^76
2021-02-07-Anonymous-NF
no factor from 2^74 to 2^75
2020-12-27Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=12
2020-01-03-Anonymous-NF
no factor from 2^73 to 2^74
2019-09-04Architects CubedNF
no factor from 2^72 to 2^73
2017-08-15Sergey NosovC-LL
37B9681DF7899B6F
2015-09-11AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-22David CampeauNF
no factor from 2^70 to 2^71
2015-01-08LaurVNF
no factor from 2^69 to 2^70
2009-06-03Stephen WoodC-LL
37B9681DF7899B6F
2009-03-14Stephen WoodNF-PM1
B1=605000
2009-03-12Stephen WoodNF
no factor to 2^69