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
42351583TF
No factors below 274
TF target 272
P-1
B1 = 380000
B2 = 1900000
LL
StatusDateUserResidueShift
Verified2011-06-28curtisc9FFDCB435D196B6228740214
Verified2018-01-12argilo9FFDCB435D196B6212030744
History
DateUserTypeResult
2020-01-10-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2018-01-12argiloC-LL
9FFDCB435D196B62
2015-09-16AirSquirrelsNF
no factor from 2^71 to 2^72
2015-03-06Mark RoseNF
no factor from 2^70 to 2^71
2015-02-14Architects CubedNF
no factor from 2^69 to 2^70
2011-06-28curtiscC-LL
9FFDCB435D196B62