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
40712489TF
No factors below 273
TF target 272
P-1
B1 = 460000
B2 = 8050000
LL
StatusDateUserResidueShift
Verified2009-07-05Bruce J. WilderB0F2B71801297EB825746425
Verified2017-04-22Sergey NosovB0F2B71801297EB820736371
History
DateUserTypeResult
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-04-22Sergey NosovC-LL
B0F2B71801297EB8
2015-05-31TheJudgerNF
no factor from 2^71 to 2^72
2014-12-241997rj7NF
no factor from 2^70 to 2^71
2014-12-241997rj7NF
no factor from 2^69 to 2^70
2013-10-24Carsten KossendeyNF
no factor from 2^68 to 2^69
2009-07-05Bruce J. WilderC-LL
B0F2B71801297EB8