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
71433961TF
No factors below 275
TF target 274
P-1
B1 = 660000
B2 = 13860000
LL
StatusDateUserResidueShift
Verified2016-11-18Evgeniy Zavialov715BE3E5A6F0BE7E21006783
Verified2023-06-01Tomas Babej715BE3E5A6F0BE7E56118855
History
DateUserTypeResult
2023-06-01Tomas BabejC-LL
715BE3E5A6F0BE7E
2016-11-18Evgeniy ZavialovC-LL
715BE3E5A6F0BE7E
2016-07-25The MawnNF
no factor from 2^74 to 2^75
2015-03-01TheJudgerNF-PM1
B1=660000, B2=13860000, E=12
2015-02-22XyzzyNF
no factor from 2^73 to 2^74
2015-01-18Guido LorenziniNF
no factor from 2^72 to 2^73
2014-12-18RichD0NF
no factor from 2^71 to 2^72
2013-07-02Le ComteNF
no factor from 2^70 to 2^71
2012-11-13SMoffatNF
no factor from 2^69 to 2^70
2010-08-10jomateixNF
no factor from 2^68 to 2^69
2010-08-02mgdavilaINENF
no factor from 2^67 to 2^68
2010-08-01mgdavilaINENF
no factor from 2^66 to 2^67
2010-07-24SAHS Tech DeptNF
no factor from 2^65 to 2^66
2010-05-19Chun sung sooNF
no factor from 2^64 to 2^65
2008-09-29-Anonymous-NF
no factor to 2^64