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
56522299TF
No factors below 274
TF target 273
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2013-02-27yphysicsF6E7485027FAC78E44860445
Verified2021-02-01Smok_bmv F6E7485027FAC78E45689278
History
DateUserTypeResult
2021-02-01Smok_bmv C-LL
F6E7485027FAC78E
2018-10-18ChuckNF
no factor from 2^73 to 2^74
2018-03-06Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=12
2016-02-23Mark RoseNF
no factor from 2^63 to 2^64
2016-01-22-Anonymous-NF
no factor from 2^72 to 2^73
2013-02-27yphysicsC-LL
F6E7485027FAC78E
2012-05-19Craig MeyersNF
no factor from 2^71 to 2^72
2012-02-06-Anonymous-NF-PM1
B1=775000
2011-08-28BranMuffinNF
no factor from 2^70 to 2^71
2011-06-15XyzzyNF
no factor from 2^69 to 2^70
2011-04-14Ralf ReckerNF
no factor from 2^68 to 2^69
2009-11-23usmfunNF
no factor from 2^67 to 2^68
2008-03-11David CampeauNF
no factor from 2^66 to 2^67
2008-03-09Sturle SundeNF
no factor from 2^65 to 2^66
2008-03-08Sturle SundeNF
no factor from 2^64 to 2^65