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
42320561TF
No factors below 274
TF target 272
P-1
B1 = 710000
B2 = 710000
LL
StatusDateUserResidueShift
Verified2010-08-07Kurt Zimmerman77C3D2E57BED606828155187
Verified2017-10-22Sergey Nosov77C3D2E57BED606827367141
History
DateUserTypeResult
2020-01-10-Anonymous-NF
no factor from 2^73 to 2^74
2018-08-09-Anonymous-NF
no factor from 2^72 to 2^73
2017-10-22Sergey NosovC-LL
77C3D2E57BED6068
2015-08-30AirSquirrelsNF
no factor from 2^71 to 2^72
2015-03-14Mark RoseNF
no factor from 2^70 to 2^71
2015-02-04LaurVNF
no factor from 2^69 to 2^70
2013-12-31LaurVNF
no factor from 2^68 to 2^69
2010-08-07Kurt ZimmermanC-LL
77C3D2E57BED6068
2010-06-02Kurt ZimmermanNF-PM1
B1=710000