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
41268881TF
No factors below 273
TF target 272
P-1
B1 = 480000
B2 = 12240000
LL
StatusDateUserResidueShift
Verified2008-09-24Tim Hurst9203E1C90137A83D1844946
Verified2017-06-20Sergey Nosov9203E1C90137A83D32316920
History
DateUserTypeResult
2022-05-10Sid & AndyNF
no factor from 2^72 to 2^73
2017-06-20Sergey NosovC-LL
9203E1C90137A83D
2015-08-21AirSquirrelsNF
no factor from 2^71 to 2^72
2015-02-05garoNF
no factor from 2^70 to 2^71
2015-01-25krackerNF
no factor from 2^69 to 2^70
2008-11-14eskifullofbeerNF-PM1
B1=480000, B2=12240000