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
61784407TF
No factors below 274
TF target 274
P-1
B1 = 585000
B2 = 11992500
LL
StatusDateUserResidueShift
Verified2014-09-04curtiscDA2DCB8658F1F4DC10905095
Verified2021-08-11Denis PorvaDA2DCB8658F1F4DC14735933
History
DateUserTypeResult
2021-08-11Denis PorvaC-LL
DA2DCB8658F1F4DC
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2014-09-04curtiscC-LL
DA2DCB8658F1F4DC
2014-08-07monstNF
no factor from 2^73 to 2^74
2013-02-22Mr. P-1NF-PM1
B1=585000, B2=11992500, E=6
2013-02-13Tom DuellNF
no factor from 2^72 to 2^73
2013-02-13Tom DuellNF
no factor from 2^71 to 2^72
2012-05-03XyzzyNF
no factor from 2^70 to 2^71
2012-05-03XyzzyNF
no factor from 2^69 to 2^70
2009-10-21sunithayaNF
no factor from 2^68 to 2^69
2009-10-18kevshawNF
no factor from 2^67 to 2^68
2009-10-07kevshawNF
no factor from 2^66 to 2^67
2009-09-23unconnectedNF
no factor from 2^65 to 2^66
2009-02-09oodairaNF
no factor from 2^64 to 2^65
2009-02-08-Anonymous-NF
no factor from 2^63 to 2^64