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
68478457TF
No factors below 276
TF target 274
P-1
B1 = 620000
B2 = 12400000
LL
StatusDateUserResidueShift
Verified2016-02-03ShnobelD12F5F0441AD7F9223345322
Verified2023-08-13Ryan PropperD12F5F0441AD7F9210118781
History
DateUserTypeResult
2023-08-13Ryan PropperC-LL
D12F5F0441AD7F92
2020-09-20-Anonymous-NF
no factor from 2^75 to 2^76
2016-02-03ShnobelC-LL
D12F5F0441AD7F92
2016-01-24AirSquirrelsNF
no factor from 2^74 to 2^75
2014-11-21Kevin JagetNF-PM1
B1=620000, B2=12400000, E=6
2014-08-31TheJudgerNF
no factor from 2^73 to 2^74
2014-08-31TheJudgerNF
no factor from 2^72 to 2^73
2014-07-30RichD0NF
no factor from 2^71 to 2^72
2012-11-04Juergen KampmeierNF
no factor from 2^70 to 2^71
2012-03-15Erik OppedijkNF
no factor from 2^69 to 2^70
2010-02-17Sturle SundeNF
no factor from 2^68 to 2^69
2010-02-14ZifNF
no factor from 2^67 to 2^68
2010-01-24ZifNF
no factor from 2^66 to 2^67
2010-01-22Team_Elteor_Borislavj~BroncoNF
no factor from 2^65 to 2^66
2010-01-19Team_Elteor_Borislavj~BroncoNF
no factor from 2^64 to 2^65
2008-11-171997rj7NF
no factor to 2^64