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
75728647TF
No factors below 275
TF target 274
P-1
B1 = 660000
B2 = 12540000
LL
StatusDateUserResidueShift
Unverified2016-08-12ChavdarLalovC6C5D2B6BBCC88__58883528
History
DateUserTypeResult
2016-08-12ChavdarLalovC-LL
C6C5D2B6BBCC88__
2016-04-24J LloydNF-PM1
B1=660000, B2=12540000
2016-04-14bayanneNF
no factor from 2^74 to 2^75
2016-04-06Judge HaleNF
no factor from 2^73 to 2^74
2016-02-18Judge HaleNF
no factor from 2^72 to 2^73
2013-12-27OS1NF
no factor from 2^71 to 2^72
2013-01-01ITSNF
no factor from 2^70 to 2^71
2010-10-22Per JessenNF
no factor from 2^69 to 2^70
2010-10-18Per JessenNF
no factor from 2^68 to 2^69
2010-10-14Per JessenNF
no factor from 2^67 to 2^68
2010-10-10sannerud.comNF
no factor from 2^66 to 2^67
2010-10-10sannerud.comNF
no factor from 2^65 to 2^66
2010-08-09Bold_SeekerNF
no factor from 2^64 to 2^65
2009-05-22timbitNF
no factor from 2^63 to 2^64