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
42374729TF
No factors below 274
TF target 272
P-1
B1 = 475000
B2 = 9856250
LL
StatusDateUserResidueShift
Verified2008-11-02-Anonymous-C62F1EB13E623F7115447499
Verified2016-03-18baseyC62F1EB13E623F7126046764
History
DateUserTypeResult
2020-01-04-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2016-03-18baseyC-LL
C62F1EB13E623F71
2015-10-28AirSquirrelsNF
no factor from 2^71 to 2^72
2015-03-11David CampeauNF
no factor from 2^70 to 2^71
2015-02-05Andrew BNF
no factor from 2^69 to 2^70
2008-11-02-Anonymous-C-LL
C62F1EB13E623F71