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
44854207TF
No factors below 273
TF target 272
P-1
B1 = 520000
B2 = 9880000
LL
StatusDateUserResidueShift
Verified2009-09-24Stephan GruppC45D1F9B855F7E7E25401728
Verified2018-03-30Sergey NosovC45D1F9B855F7E7E26884906
History
DateUserTypeResult
2018-03-30Sergey NosovC-LL
C45D1F9B855F7E7E
2018-01-28Random GPUsNF
no factor from 2^72 to 2^73
2015-10-17Judge HaleNF
no factor from 2^71 to 2^72
2015-10-13el groccoNF
no factor from 2^70 to 2^71
2015-08-17Carsten KossendeyNF
no factor from 2^69 to 2^70
2014-07-10VictordeHollanderNF
no factor from 2^68 to 2^69
2009-09-24Stephan GruppC-LL
C45D1F9B855F7E7E
2009-08-26Stephan GruppNF-PM1
B1=520000, B2=9880000