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
65197487TF
No factors below 275
TF target 274
P-1
B1 = 580000
B2 = 10875000
LL
StatusDateUserResidueShift
Verified2014-12-25Joyful6B0BC2795F3F7BB817223298
Verified2023-06-01belezbar6B0BC2795F3F7BB826169690
History
DateUserTypeResult
2023-06-01belezbarC-LL
6B0BC2795F3F7BB8
2021-12-26tottenhoffNF
no factor from 2^74 to 2^75
2016-03-27Mark RoseNF
no factor from 2^60 to 2^63
2014-12-25JoyfulC-LL
6B0BC2795F3F7BB8
2013-12-20LaurVNF-PM1
B1=580000, B2=10875000
2013-12-14ktonyNF
no factor from 2^73 to 2^74
2013-12-14ktonyNF
no factor from 2^72 to 2^73
2013-12-14ktonyNF
no factor from 2^71 to 2^72
2013-03-10lycornNF
no factor from 2^69 to 2^71
2010-02-22alexey77NF
no factor from 2^68 to 2^69
2009-12-23GrunwalderGIMPNF
no factor from 2^67 to 2^68
2009-03-21SpielauerNF
no factor from 2^66 to 2^67
2009-03-18SpielauerNF
no factor from 2^65 to 2^66
2009-03-17SpielauerNF
no factor from 2^64 to 2^65
2009-01-06Wojciech FlorekNF
no factor from 2^63 to 2^64