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
41152583TF
No factors below 275
TF target 272
P-1
B1 = 470000
B2 = 12337500
LL
StatusDateUserResidueShift
Verified2008-09-16James Punshon0BF1B83F42D1163D10389152
Verified2017-05-31Sergey Nosov0BF1B83F42D1163D26836278
History
DateUserTypeResult
2020-08-09Sid & AndyNF
no factor from 2^74 to 2^75
2020-01-24-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2017-05-31Sergey NosovC-LL
0BF1B83F42D1163D
2015-06-22Gordon SpenceNF
no factor from 2^71 to 2^72
2014-12-31chalsallNF
no factor from 2^70 to 2^71
2014-12-26chalsallNF
no factor from 2^69 to 2^70