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
61869827TF
No factors below 274
TF target 274
P-1
B1 = 625000
B2 = 16250000
LL
StatusDateUserResidueShift
Verified2014-05-12Valermm940A975CDF27C2D932836625
Verified2022-06-17Sergey Nosov940A975CDF27C2D91000385
History
DateUserTypeResult
2022-06-17Sergey NosovC-LL
940A975CDF27C2D9
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2014-05-12ValermmC-LL
940A975CDF27C2D9
2013-06-06Jerry HallettNF
no factor from 2^73 to 2^74
2012-07-23kdgehmanNF-PM1
B1=625000, B2=16250000, E=6
2012-06-26kdgehmanNF
no factor from 2^72 to 2^73
2012-06-26kdgehmanNF
no factor from 2^71 to 2^72
2012-06-26kdgehmanNF
no factor from 2^70 to 2^71
2011-11-30A LindsayNF
no factor from 2^69 to 2^70
2009-11-06chinabziNF
no factor from 2^68 to 2^69
2009-10-19Per JessenNF
no factor from 2^67 to 2^68
2009-08-07-Anonymous-NF
no factor from 2^66 to 2^67
2009-07-28borkencodeNF
no factor from 2^65 to 2^66
2009-07-24-Anonymous-NF
no factor from 2^64 to 2^65
2009-02-08Sturle SundeNF
no factor from 2^63 to 2^64