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
56995681TF
No factors below 274
TF target 273
P-1
B1 = 570000
B2 = 12540000
LL
StatusDateUserResidueShift
Verified2012-12-20curtisc5CF717310BC5D30052910029
Verified2021-05-19Andrey Mitrofanov5CF717310BC5D30055363675
History
DateUserTypeResult
2021-05-19Andrey MitrofanovC-LL
5CF717310BC5D300
2019-02-03TheJudgerNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2016-01-01LaurVNF
no factor from 2^72 to 2^73
2012-12-20curtiscC-LL
5CF717310BC5D300
2012-08-18ChuckNF-PM1
B1=570000, B2=12540000, E=12
2012-06-01Patrik JohanssonNF
no factor from 2^71 to 2^72
2011-09-26Jens PedersenNF
no factor from 2^70 to 2^71
2011-09-13-Anonymous-NF
no factor from 2^69 to 2^70
2011-07-22andrea.biancalanaNF
no factor from 2^68 to 2^69
2009-05-28ScorpuNF
no factor from 2^67 to 2^68
2008-09-03Sturle SundeNF
no factor from 2^66 to 2^67
2008-09-01Sturle SundeNF
no factor from 2^65 to 2^66
2008-08-31Sturle SundeNF
no factor from 2^64 to 2^65
2008-08-31Sturle SundeNF
no factor from 2^63 to 2^64