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
61406083TF
No factors below 274
TF target 274
P-1
B1 = 580000
B2 = 12035000
LL
StatusDateUserResidueShift
Verified2014-04-21-Anonymous-625879F7616E1C2516100067
Verified2022-04-29Andrew_and625879F7616E1C2547095645
History
DateUserTypeResult
2022-04-29Andrew_andC-LL
625879F7616E1C25
2016-03-18-Anonymous-NF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2014-04-21-Anonymous-C-LL
625879F7616E1C25
2013-04-19Jerry HallettNF-PM1
B1=580000, B2=12035000, E=12
2013-01-31Just factoring!NF
no factor from 2^72 to 2^73
2013-01-31Just factoring!NF
no factor from 2^71 to 2^72
2013-01-31Just factoring!NF
no factor from 2^70 to 2^71
2011-10-31GrunwalderGIMPNF
no factor from 2^69 to 2^70
2009-12-14-Anonymous-NF
no factor from 2^68 to 2^69
2009-09-20-Anonymous-NF
no factor from 2^67 to 2^68
2009-02-22JohanSelandNF
no factor from 2^66 to 2^67
2009-02-19JohanSelandNF
no factor from 2^65 to 2^66
2009-02-05riccardo ubertiNF
no factor from 2^64 to 2^65
2009-02-04davyNF
no factor from 2^63 to 2^64