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
30468943Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 271
P-1
B1 = 1920000
B2 = 57600000
LL
StatusDateUserResidueShift
Verified2005-12-12ÕÅÃÍ350A349CCAF86B0026676140
Verified2013-08-23WR350A349CCAF86B006764476
History
DateUserTypeResult
2024-01-01Aaron HavilandNF-PM1
B1=1920000, B2=57600000, e=12
2022-10-29Sid & AndyNF
no factor from 2^72 to 2^73
2022-08-02Jon PaceNF
no factor from 2^71 to 2^72
2017-09-10ramgeisNF
no factor from 2^70 to 2^71
2013-08-23WRC-LL
350A349CCAF86B00
2012-02-19Craig MeyersNF
no factor from 2^68 to 2^70