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
41246239TF
No factors below 273
TF target 272
P-1
B1 = 400000
B2 = 2100000
LL
StatusDateUserResidueShift
Verified2009-02-11curtiscDF39BB3D4114E3A831553193
Verified2017-06-14Sergey NosovDF39BB3D4114E3A830423249
History
DateUserTypeResult
2017-06-14Sergey NosovC-LL
DF39BB3D4114E3A8
2015-08-16AirSquirrelsNF
no factor from 2^72 to 2^73
2015-08-16AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-07chalsallNF
no factor from 2^70 to 2^71
2015-01-03Andrew BNF
no factor from 2^69 to 2^70
2013-12-12Carsten KossendeyNF
no factor from 2^68 to 2^69
2009-02-11curtiscC-LL
DF39BB3D4114E3A8
2008-11-06curtiscNF-PM1
B1=400000, B2=2100000