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
61994627TF
No factors below 275
TF target 274
P-1
B1 = 590000
B2 = 12095000
LL
StatusDateUserResidueShift
Unverified2013-07-23wxarmstrong820C16BB82D2CC__61454142
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-10-21adamgm404E958EDC76C6FC013
Verified2021-11-07_p95holder_404E958EDC76C6FC1997411313
History
DateUserTypeResult
2021-11-07_p95holder_C-PRP
404E958EDC76C6FC
PRP: Verified
PRP without proof (not generated)
2021-10-21adamgmC-PRP
404E958EDC76C6FC
PRP: Verified
PRP without proof (not generated)
2020-10-05ViliamFNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2016-02-21Judge HaleNF
no factor from 2^73 to 2^74
2013-07-23wxarmstrongC-LL
820C16BB82D2CC__
2013-05-17XyzzyNF-PM1
B1=590000, B2=12095000, E=6
2013-03-15Tom DuellNF
no factor from 2^72 to 2^73
2013-02-13SWL551NF
no factor from 2^71 to 2^72
2013-02-10SWL551NF
no factor from 2^70 to 2^71
2011-12-04ITSNF
no factor from 2^69 to 2^70
2009-08-27RoaldSNF
no factor from 2^68 to 2^69
2009-08-22Sturle SundeNF
no factor from 2^67 to 2^68
2009-08-21-Anonymous-NF
no factor from 2^66 to 2^67
2009-08-17skierkaNF
no factor from 2^65 to 2^66
2009-07-31curtiscNF
no factor from 2^64 to 2^65
2009-02-11WorknPlayNF
no factor from 2^63 to 2^64