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
36705157Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 271
P-1
B1 = 435000
B2 = 7830000
LL
StatusDateUserResidueShift
Verified2007-01-16Robert Ross4076424DE1DE2E4820870323
Verified2015-12-14volovik4076424DE1DE2E4823957520
History
DateUserTypeResult
2024-05-21James HeinrichNF
no factor from 2^68 to 2^69
2022-08-18Sid & AndyNF
no factor from 2^72 to 2^73
2019-08-05Architects CubedNF
no factor from 2^71 to 2^72
2015-12-14volovikC-LL
4076424DE1DE2E48
2014-11-11VictordeHollanderNF
no factor from 2^70 to 2^71
2014-09-26Stef42NF
no factor from 2^69 to 2^70
2012-10-21Carsten KossendeyNF
no factor from 2^68 to 2^69
2012-04-17Serge BatalovNF
no factor from 2^67 to 2^68