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
44435159Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 274
TF target 272
P-1
B1 = 750000
B2 = 750000
LL
StatusDateUserResidueShift
Verified2009-08-01-Anonymous-7C8740810A8E961526915534
Verified2016-06-02MateraBS7C8740810A8E961519081494
History
DateUserTypeResult
2024-06-19James HeinrichNF
no factor from 2^69 to 2^70
2022-04-10TheJudgerNF
no factor from 2^73 to 2^74
2022-04-10TheJudgerNF
no factor from 2^72 to 2^73
2016-06-02MateraBSC-LL
7C8740810A8E9615
2015-10-02-Anonymous-NF
no factor from 2^71 to 2^72
2015-10-02-Anonymous-NF
no factor from 2^70 to 2^71
2015-07-08Carsten KossendeyNF
no factor from 2^69 to 2^70
2014-02-09LaurVNF
no factor from 2^68 to 2^69
2009-08-01-Anonymous-C-LL
7C8740810A8E9615
2009-04-16-Anonymous-NF-PM1
B1=750000