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
64340777TF
No factors below 275
TF target 274
P-1
B1 = 580000
B2 = 11455000
LL
StatusDateUserResidueShift
Verified2014-09-28curtisc2A56A70E2E1BEE0615149664
Verified2023-04-08Sergey Nosov2A56A70E2E1BEE0622860967
History
DateUserTypeResult
2023-04-08Sergey NosovC-LL
2A56A70E2E1BEE06
2019-09-26Sid & AndyNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2014-09-28curtiscC-LL
2A56A70E2E1BEE06
2013-11-11chargerNF-PM1
B1=580000, B2=11455000, E=12
2013-10-27TheJudgerNF
no factor from 2^73 to 2^74
2013-10-27TheJudgerNF
no factor from 2^72 to 2^73
2013-09-23Risto A. PajuNF
no factor from 2^71 to 2^72
2012-06-08NBNF
no factor from 2^70 to 2^71
2012-04-14GrunwalderGIMPNF
no factor from 2^69 to 2^70
2009-10-14-Anonymous-NF
no factor from 2^68 to 2^69
2009-10-13tmorrowNF
no factor from 2^67 to 2^68
2009-10-11tmorrowNF
no factor from 2^66 to 2^67
2009-10-08Sturle SundeNF
no factor from 2^65 to 2^66
2009-10-07Dk SystemsNF
no factor from 2^64 to 2^65
2009-03-08Sturle SundeNF
no factor from 2^63 to 2^64