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
41116507TF
No factors below 275
TF target 272
P-1
B1 = 1500000
B2 = 30000000
LL
StatusDateUserResidueShift
Verified2008-10-05Ars Technica Team Prime Rib135CB3B7AF4BDDF826571664
Verified2017-09-02Evgeniy Zavialov135CB3B7AF4BDDF828840167
History
DateUserTypeResult
2020-08-25Sid & AndyNF
no factor from 2^74 to 2^75
2020-04-03Sid & AndyNF-PM1
B1=1500000, B2=30000000, E=12
2019-11-25Sid & AndyNF
no factor from 2^73 to 2^74
2019-10-18-Anonymous-NF
no factor from 2^72 to 2^73
2017-09-02Evgeniy ZavialovC-LL
135CB3B7AF4BDDF8
2015-06-16Gordon SpenceNF
no factor from 2^71 to 2^72
2014-12-29The MawnNF
no factor from 2^70 to 2^71
2014-11-27Architects CubedNF
no factor from 2^69 to 2^70
2013-12-04AxelssonNF
no factor from 2^68 to 2^69