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
75240953TF
No factors below 276
TF target 274
P-1
B1 = 655000
B2 = 13100000
LL
StatusDateUserResidueShift
Verified2017-09-16Mihai Preda7B34F9162C4721E713047000
Verified2017-09-25Evgeniy Zavialov7B34F9162C4721E712872501
History
DateUserTypeResult
2020-05-24-Anonymous-NF
no factor from 2^75 to 2^76
2017-09-25Evgeniy ZavialovC-LL
7B34F9162C4721E7
2017-09-16Mihai PredaC-LL
7B34F9162C4721E7
2015-09-27TheJudgerNF-PM1
B1=655000, B2=13100000, E=12
2015-09-17apocalypseNF
no factor from 2^74 to 2^75
2015-09-17apocalypseNF
no factor from 2^73 to 2^74
2015-09-17apocalypseNF
no factor from 2^72 to 2^73
2015-09-17apocalypseNF
no factor from 2^71 to 2^72
2014-03-10g0bNF
no factor from 2^70 to 2^71
2013-07-15Per JessenNF
no factor from 2^69 to 2^70
2010-11-11andrea.biancalanaNF
no factor from 2^68 to 2^69
2010-10-28-Anonymous-NF
no factor from 2^67 to 2^68
2010-10-25-Anonymous-NF
no factor from 2^66 to 2^67
2010-10-20Martin PrusaNF
no factor from 2^65 to 2^66
2010-08-01mklschNF
no factor from 2^64 to 2^65