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
33856337Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 274
TF target 271
P-1
B1 = 460000
B2 = 9085000
LL
StatusDateUserResidueShift
Verified2005-04-26Steve JacobsonD58F11875903EB7F7256401
Verified2014-11-07ANONYMOUSD58F11875903EB7F1749007
History
DateUserTypeResult
2024-05-24Jarod McClintockNF
no factor from 2^68 to 2^69
2020-02-22-Anonymous-NF
no factor from 2^73 to 2^74
2019-11-08-Anonymous-NF
no factor from 2^72 to 2^73
2019-10-22Architects CubedNF-PM1
B1=460000, B2=9085000, E=12
2019-10-04Architects CubedNF
no factor from 2^71 to 2^72
2014-11-07ANONYMOUSC-LL
D58F11875903EB7F
2013-02-03bcp19NF
no factor from 2^70 to 2^71
2013-02-03bcp19NF
no factor from 2^69 to 2^70
2013-01-03Carsten KossendeyNF
no factor from 2^68 to 2^69