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
60975287TF
No factors below 275
TF target 274
P-1
B1 = 580000
B2 = 11890000
LL
StatusDateUserResidueShift
Verified2014-06-30SysConsult9EDBDE8CA3ECF3BC58497916
Verified2022-02-24Andrew_and9EDBDE8CA3ECF3BC28332707
History
DateUserTypeResult
2022-02-24Andrew_andC-LL
9EDBDE8CA3ECF3BC
2022-02-06LordJuliusNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2014-06-30SysConsultC-LL
9EDBDE8CA3ECF3BC
2014-05-03Architects CubedNF
no factor from 2^73 to 2^74
2013-05-03James HeinrichNF-PM1
B1=580000, B2=11890000, E=12
2012-12-15Jerry HallettNF
no factor from 2^70 to 2^73
2011-11-01OS1NF
no factor from 2^69 to 2^70
2009-10-16raymondfNF
no factor from 2^68 to 2^69
2009-10-12raymondfNF
no factor from 2^67 to 2^68
2009-10-08Jason LynchNF
no factor from 2^66 to 2^67
2009-10-05Steve_RichterNF
no factor from 2^65 to 2^66
2009-10-01Steve_RichterNF
no factor from 2^64 to 2^65
2009-09-09Architects CubedNF
no factor from 2^63 to 2^64