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
43546121TF
No factors below 274
TF target 272
P-1
B1 = 500000
B2 = 9000000
LL
StatusDateUserResidueShift
Verified2008-09-16Flavio RizzardiB18E975A222D35CB34754143
Verified2016-08-21AnrodionB18E975A222D35CB39420174
History
DateUserTypeResult
2022-04-10TheJudgerNF
no factor from 2^73 to 2^74
2022-04-10TheJudgerNF
no factor from 2^72 to 2^73
2016-08-21AnrodionC-LL
B18E975A222D35CB
2015-09-11-Anonymous-NF
no factor from 2^71 to 2^72
2015-09-11-Anonymous-NF
no factor from 2^70 to 2^71
2015-03-07krackerNF
no factor from 2^69 to 2^70
2013-06-23america64NF
no factor from 2^68 to 2^69