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
33854501Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 274
TF target 271
P-1
B1 = 460000
B2 = 9085000
LL
StatusDateUserResidueShift
Verified2005-03-06Ars Technica Team Prime Rib183A2EF869E3B8DB31816680
Verified2014-11-06Stephan Grupp183A2EF869E3B8DB9780510
History
DateUserTypeResult
2024-05-24Jarod McClintockNF
no factor from 2^68 to 2^69
2020-03-08-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
2014-11-06Stephan GruppC-LL
183A2EF869E3B8DB
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