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
51934721TF
No factors below 274
TF target 273
P-1
B1 = 615000
B2 = 17681250
LL
StatusDateUserResidueShift
Verified2012-10-12Dmitry64504F77150AB99D43776078
Verified2020-03-14rk3aqy64504F77150AB99D17036241
History
DateUserTypeResult
2020-03-14rk3aqyC-LL
64504F77150AB99D
2019-06-15Jon PaceNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2016-01-13AirSquirrelsNF
no factor from 2^72 to 2^73
2012-10-12DmitryC-LL
64504F77150AB99D
2012-03-20XyzzyNF
no factor from 2^71 to 2^72
2012-03-20XyzzyNF
no factor from 2^70 to 2^71
2012-01-05Craig MeyersNF
no factor from 2^69 to 2^70
2010-06-16IIRyskIINF
no factor from 2^68 to 2^69
2010-06-151997rj7NF-PM1
B1=615000, B2=17681250
2009-06-14Sturle SundeNF
no factor from 2^67 to 2^68
2009-06-12Sturle SundeNF
no factor from 2^66 to 2^67
2009-06-10majorjameshannahNF
no factor from 2^65 to 2^66
2009-06-07Mike CurtisNF
no factor from 2^64 to 2^65
2009-06-02Sturle SundeNF
no factor from 2^63 to 2^64