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
61489691TF
No factors below 274
TF target 274
P-1
B1 = 545000
B2 = 10491250
LL
StatusDateUserResidueShift
Verified2013-08-19curtisc4385FCC2B979BD8539723666
Verified2022-05-04Sergey Nosov4385FCC2B979BD8510053218
History
DateUserTypeResult
2022-05-04Sergey NosovC-LL
4385FCC2B979BD85
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2013-08-19curtiscC-LL
4385FCC2B979BD85
2013-05-20TheJudgerNF-PM1
B1=545000, B2=10491250, E=6
2013-05-12ktonyNF
no factor from 2^73 to 2^74
2013-02-01kdgehmanNF
no factor from 2^72 to 2^73
2013-02-01kdgehmanNF
no factor from 2^71 to 2^72
2012-09-03QazwaplolNF
no factor from 2^70 to 2^71
2011-11-16-Anonymous-NF
no factor from 2^69 to 2^70
2009-10-06arnaudNF
no factor from 2^68 to 2^69
2009-07-30Misha ONF
no factor from 2^67 to 2^68
2009-07-27twiceNF
no factor from 2^66 to 2^67
2009-07-23Thomas SprengerNF
no factor from 2^65 to 2^66
2009-04-04-Anonymous-NF
no factor from 2^64 to 2^65
2009-02-02Sturle SundeNF
no factor from 2^63 to 2^64