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
40636711TF
No factors below 273
TF target 272
P-1
B1 = 490000
B2 = 13842500
LL
StatusDateUserResidueShift
Verified2008-03-30Rich JacotF9B109D5D5BC79D19236993
Verified2017-04-12Sergey NosovF9B109D5D5BC79D18748349
History
DateUserTypeResult
2022-04-18Sid & AndyNF
no factor from 2^72 to 2^73
2017-04-12Sergey NosovC-LL
F9B109D5D5BC79D1
2015-05-27Gordon SpenceNF
no factor from 2^71 to 2^72
2014-12-22Mark RoseNF
no factor from 2^70 to 2^71
2014-12-21chalsallNF
no factor from 2^69 to 2^70
2013-10-24Carsten KossendeyNF
no factor from 2^68 to 2^69