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
34342411Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 274
TF target 271
P-1
B1 = 405000
B2 = 8403750
LL
StatusDateUserResidueShift
Verified2005-02-02Jim HowardEC18C5D0204AE4032725051
Verified2015-02-20kutensEC18C5D0204AE40325143833
History
DateUserTypeResult
2024-05-29ChuckNF
no factor from 2^68 to 2^69
2020-03-06-Anonymous-NF
no factor from 2^73 to 2^74
2019-11-15-Anonymous-NF
no factor from 2^72 to 2^73
2019-11-15-Anonymous-NF
no factor from 2^71 to 2^72
2015-02-20kutensC-LL
EC18C5D0204AE403
2014-02-11The MawnNF
no factor from 2^70 to 2^71
2014-02-11The MawnNF
no factor from 2^69 to 2^70
2013-03-07Carsten KossendeyNF
no factor from 2^68 to 2^69