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
54006259TF
No factors below 274
TF target 273
P-1
B1 = 560000
B2 = 11480000
LL
StatusDateUserResidueShift
Verified2012-06-23muabB91A505AC73DC04033586662
Verified2020-08-05Sergey NosovB91A505AC73DC04051034393
History
DateUserTypeResult
2020-08-05Sergey NosovC-LL
B91A505AC73DC040
2019-07-17lobsterfordinnerNF
no factor from 2^73 to 2^74
2016-01-28AirSquirrelsNF
no factor from 2^72 to 2^73
2012-06-23muabC-LL
B91A505AC73DC040
2012-03-08ANONYMOUSNF
no factor from 2^71 to 2^72
2011-12-31Sid & AndyNF-PM1
B1=560000, B2=11480000
2011-09-08XyzzyNF
no factor from 2^70 to 2^71
2011-05-20Per JessenNF
no factor from 2^69 to 2^70
2011-03-31Per JessenNF
no factor from 2^68 to 2^69
2009-07-151997rj7NF
no factor from 2^67 to 2^68
2009-01-02-Anonymous-NF
no factor from 2^66 to 2^67
2008-12-27James HintzNF
no factor from 2^65 to 2^66
2008-12-25James HintzNF
no factor from 2^64 to 2^65
2008-10-21-Anonymous-NF
no factor to 2^64