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
39705467TF
No factors below 273
TF target 272
P-1
B1 = 405000
B2 = 4353750
LL
StatusDateUserResidueShift
Verified2008-11-07-Anonymous-E821B5B2C07A45FF11593474
Bad2015-10-23demfloro32BC3BFB5915A1D611771004
Verified2016-09-23arnaudE821B5B2C07A45FF12065603
History
DateUserTypeResult
2019-10-18-Anonymous-NF
no factor from 2^72 to 2^73
2019-07-23monstNF
no factor from 2^71 to 2^72
2016-09-23arnaudC-LL
E821B5B2C07A45FF
2015-10-23demfloroC-LL
32BC3BFB5915A1D6
2014-12-21chalsallNF
no factor from 2^70 to 2^71
2014-12-19VictordeHollanderNF
no factor from 2^69 to 2^70
2008-11-07-Anonymous-C-LL
E821B5B2C07A45FF