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
41947057TF
No factors below 274
TF target 272
P-1
B1 = 375000
B2 = 1875000
LL
StatusDateUserResidueShift
Bad2008-07-12Ahmer Ali870DD3721E76E41811489614
Verified2010-09-24rarchinio704563663EF6BB3427230216
Verified2016-10-05MadPoo704563663EF6BB3430255515
History
DateUserTypeResult
2020-01-24-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-05-Anonymous-NF
no factor from 2^72 to 2^73
2016-10-05MadPooC-LL
704563663EF6BB34
2015-07-26GregNF
no factor from 2^71 to 2^72
2015-02-21Mark RoseNF
no factor from 2^70 to 2^71
2015-01-10NumberwangNF
no factor from 2^69 to 2^70
2010-09-24rarchinioC-LL
704563663EF6BB34