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
42096917TF
No factors below 273
TF target 272
P-1
B1 = 710000
B2 = 710000
LL
StatusDateUserResidueShift
Verified2008-08-07Tim Keighley042257895EB799DA7547765
Bad2017-09-23Christian GeschwentnerC1AA72D026383EFB9621
Verified2017-09-24ATH042257895EB799DA21055989
History
DateUserTypeResult
2018-08-12-Anonymous-NF
no factor from 2^72 to 2^73
2017-09-24ATHC-LL
042257895EB799DA
2017-09-23Christian GeschwentnerC-LL
C1AA72D026383EFB
2015-08-25-Anonymous-NF
no factor from 2^71 to 2^72
2015-03-02Mark RoseNF
no factor from 2^70 to 2^71
2015-01-18Mark RoseNF
no factor from 2^69 to 2^70
2013-12-29bayanneNF
no factor from 2^68 to 2^69