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
42568013TF
No factors below 273
TF target 272
P-1
B1 = 455000
B2 = 7393750
LL
StatusDateUserResidueShift
Verified2008-05-11Juergen Mueller41A91C887968462530323898
Verified2016-10-03Evgeniy Zavialov41A91C88796846254595733
History
DateUserTypeResult
2020-05-16Sid & AndyNF
no factor from 2^72 to 2^73
2016-10-03Evgeniy ZavialovC-LL
41A91C8879684625
2015-08-28-Anonymous-NF
no factor from 2^71 to 2^72
2015-03-27Mark RoseNF
no factor from 2^70 to 2^71
2015-02-17chalsallNF
no factor from 2^69 to 2^70