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
34023541Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 271
P-1
B1 = 550000
B2 = 10000000
LL
StatusDateUserResidueShift
Verified2005-01-20Glenn McLaren020BA74B010444DB29756106
Verified2015-02-25GrunwalderGIMP020BA74B010444DB10693649
History
DateUserTypeResult
2024-05-21James HeinrichNF
no factor from 2^68 to 2^69
2019-11-09-Anonymous-NF
no factor from 2^72 to 2^73
2019-10-07Architects CubedNF
no factor from 2^71 to 2^72
2015-02-25GrunwalderGIMPC-LL
020BA74B010444DB
2014-11-28HBendtzNF-PM1
B1=550000, B2=10000000, e=12
2014-05-18Andrew BNF
no factor from 2^70 to 2^71
2014-02-03Mark RoseNF
no factor from 2^69 to 2^70
2012-10-03Carsten KossendeyNF
no factor from 2^68 to 2^69