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
68860453TF
No factors below 275
TF target 274
P-1
B1 = 620000
B2 = 11780000
LL
StatusDateUserResidueShift
Unverified2016-07-25ShnobelCDFE08B3811B49__2496705
History
DateUserTypeResult
2016-07-25ShnobelC-LL
CDFE08B3811B49__
2016-03-09ktonyNF
no factor from 2^74 to 2^75
2014-05-25NesowaNF-PM1
B1=620000, B2=11780000
2014-03-13kdgehmanNF
no factor from 2^73 to 2^74
2014-03-13kdgehmanNF
no factor from 2^72 to 2^73
2014-03-13kdgehmanNF
no factor from 2^71 to 2^72
2012-07-30SWL551NF
no factor from 2^70 to 2^71
2012-03-17ANONYMOUSNF
no factor from 2^69 to 2^70
2010-01-29marvikNF
no factor from 2^68 to 2^69
2010-01-27steinrarNF
no factor from 2^67 to 2^68
2010-01-25steinrarNF
no factor from 2^66 to 2^67
2010-01-24-Anonymous-NF
no factor from 2^65 to 2^66
2010-01-22Dr. NowakNF
no factor from 2^64 to 2^65
2009-01-061997rj7NF
no factor to 2^64