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
35804869Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 274
TF target 271
P-1
B1 = 405000
B2 = 4961250
LL
StatusDateUserResidueShift
Verified2006-10-24EDNYD4D3B33AF7923B1924074890
Verified2015-07-27SuperbobD4D3B33AF7923B1912949567
History
DateUserTypeResult
2015-07-27SuperbobC-LL
D4D3B33AF7923B19
2014-09-28Gordon SpenceNF
no factor from 2^73 to 2^74
2014-09-28Gordon SpenceNF
no factor from 2^72 to 2^73
2014-09-28Gordon SpenceNF
no factor from 2^71 to 2^72
2014-09-28Gordon SpenceNF
no factor from 2^70 to 2^71
2014-09-18LaurVNF
no factor from 2^69 to 2^70
2013-03-23Torben K.NF
no factor from 2^68 to 2^69
2012-04-16Carsten KossendeyNF
no factor from 2^67 to 2^68