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
49492673TF
No factors below 275
TF target 273
P-1
B1 = 540000
B2 = 7830000
LL
StatusDateUserResidueShift
Verified2011-05-13John Churchill17F007C5947A5B2537557012
Verified2019-08-08Sergey Nosov17F007C5947A5B257222623
History
DateUserTypeResult
2020-12-22-Anonymous-NF
no factor from 2^74 to 2^75
2019-08-08Sergey NosovC-LL
17F007C5947A5B25
2019-07-22lobsterfordinnerNF
no factor from 2^73 to 2^74
2017-10-21Sid & AndyNF
no factor from 2^72 to 2^73
2015-12-28AirSquirrelsNF
no factor from 2^71 to 2^72
2015-12-28AirSquirrelsNF
no factor from 2^70 to 2^71
2015-08-24LaurVNF
no factor from 2^69 to 2^70
2011-05-13John ChurchillC-LL
17F007C5947A5B25
2011-04-21John ChurchillNF-PM1
B1=540000, B2=7830000
2008-06-03-Anonymous-NF
no factor to 2^64