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
42555109TF
No factors below 273
TF target 272
P-1
B1 = 710000
B2 = 710000
LL
StatusDateUserResidueShift
Verified2009-11-02lozcs146E701E3BCFAEA938047311
Verified2017-11-05Sergey Nosov146E701E3BCFAEA917315877
History
DateUserTypeResult
2020-05-26Sid & AndyNF
no factor from 2^72 to 2^73
2017-11-05Sergey NosovC-LL
146E701E3BCFAEA9
2015-08-28-Anonymous-NF
no factor from 2^71 to 2^72
2015-04-03Mark RoseNF
no factor from 2^70 to 2^71
2015-02-16chalsallNF
no factor from 2^69 to 2^70
2014-01-03LaurVNF
no factor from 2^68 to 2^69
2009-11-02lozcsC-LL
146E701E3BCFAEA9
2009-09-19lozcsNF-PM1
B1=710000