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
64214923TF
No factors below 274
TF target 274
P-1
B1 = 575000
B2 = 11500000
LL
StatusDateUserResidueShift
Verified2014-11-10Helmut KirrmaierDFD85296071963AA28132095
Verified2022-03-25Sergey NosovDFD85296071963AA39993541
History
DateUserTypeResult
2022-03-25Sergey NosovC-LL
DFD85296071963AA
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2014-11-10Helmut KirrmaierC-LL
DFD85296071963AA
2013-11-03TheJudgerNF-PM1
B1=575000, B2=11500000, E=12
2013-10-23Jerry HallettNF
no factor from 2^73 to 2^74
2013-10-13LingUaanNF
no factor from 2^72 to 2^73
2012-09-14-Anonymous-NF
no factor from 2^71 to 2^72
2012-09-14SWL551NF
no factor from 2^70 to 2^71
2012-05-16ToddNF
no factor from 2^69 to 2^70
2009-09-19raymondfNF
no factor from 2^68 to 2^69
2009-03-10MarkSNF
no factor from 2^67 to 2^68
2009-03-09MarkSNF
no factor from 2^66 to 2^67
2009-03-08MarkSNF
no factor from 2^65 to 2^66
2009-03-08hxzNF
no factor from 2^64 to 2^65
2009-03-07RoaldSNF
no factor from 2^63 to 2^64