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
43998869TF
No factors below 273
TF target 272
P-1
B1 = 510000
B2 = 13897500
LL
StatusDateUserResidueShift
Verified2009-05-29MCAS0540A77E0A5BED4217436944
Verified2016-12-05Evgeniy Zavialov0540A77E0A5BED4239724287
History
DateUserTypeResult
2018-08-10-Anonymous-NF
no factor from 2^72 to 2^73
2016-12-05Evgeniy ZavialovC-LL
0540A77E0A5BED42
2015-10-16-Anonymous-NF
no factor from 2^71 to 2^72
2015-05-26Mark RoseNF
no factor from 2^70 to 2^71
2015-04-25David CampeauNF
no factor from 2^69 to 2^70
2009-05-29MCASC-LL
0540A77E0A5BED42
2009-04-09MCASNF-PM1
B1=510000, B2=13897500