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
61818451TF
No factors below 274
TF target 274
P-1
B1 = 585000
B2 = 12138750
LL
StatusDateUserResidueShift
Verified2014-08-11mister_philDC3EEB1CE3DAA4E82738187
Verified2021-09-11Sergey NosovDC3EEB1CE3DAA4E853073435
History
DateUserTypeResult
2021-09-11Sergey NosovC-LL
DC3EEB1CE3DAA4E8
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2014-08-11mister_philC-LL
DC3EEB1CE3DAA4E8
2014-07-27Craig MeyersNF
no factor from 2^73 to 2^74
2013-05-12ktonyNF-PM1
B1=585000, B2=12138750, E=12
2013-02-18Jerry HallettNF
no factor from 2^72 to 2^73
2013-02-11Jerry HallettNF
no factor from 2^71 to 2^72
2012-10-28SMoffatNF
no factor from 2^70 to 2^71
2012-01-19-Anonymous-NF
no factor from 2^69 to 2^70
2009-11-02Net_ForceNF
no factor from 2^68 to 2^69
2009-10-19Net_ForceNF
no factor from 2^67 to 2^68
2009-10-10Net_ForceNF
no factor from 2^66 to 2^67
2009-09-26Sturle SundeNF
no factor from 2^65 to 2^66
2009-07-25S00030NF
no factor from 2^64 to 2^65
2009-04-17aEricNF
no factor from 2^63 to 2^64