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
41546189TF
No factors below 274
TF target 272
P-1
B1 = 460000
B2 = 11500000
LL
StatusDateUserResidueShift
Verified2008-03-05Rob Sartain238B6060A9032E8913540274
Verified2017-02-10caddr238B6060A9032E8940456751
History
DateUserTypeResult
2020-01-10-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-03-04Bruno VictalNF-PM1
B1=460000, B2=11500000, E=12
2017-02-10caddrC-LL
238B6060A9032E89
2015-08-28AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-15LaurVNF
no factor from 2^70 to 2^71
2014-12-31chalsallNF
no factor from 2^69 to 2^70