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
52480019TF
No factors below 274
TF target 273
P-1
B1 = 515000
B2 = 10815000
LL
StatusDateUserResidueShift
Verified2013-08-26curtisc072EEAECA96C70E048783610
Verified2019-10-24ChavdarLalov072EEAECA96C70E021394060
History
DateUserTypeResult
2019-10-24ChavdarLalovC-LL
072EEAECA96C70E0
2019-07-01-Anonymous-NF
no factor from 2^73 to 2^74
2015-12-27Sid & AndyNF
no factor from 2^72 to 2^73
2013-08-26curtiscC-LL
072EEAECA96C70E0
2012-02-24DubslowNF-PM1
B1=515000, B2=10815000, E=12
2011-12-14XyzzyNF
no factor from 2^71 to 2^72
2011-12-14XyzzyNF
no factor from 2^70 to 2^71
2011-11-13garoNF
no factor from 2^69 to 2^70
2010-03-30alexey77NF
no factor from 2^68 to 2^69
2009-04-23ITSNF
no factor from 2^67 to 2^68
2008-12-14Sturle SundeNF
no factor from 2^66 to 2^67
2008-12-13Sturle SundeNF
no factor from 2^65 to 2^66
2008-12-11Sturle SundeNF
no factor from 2^64 to 2^65
2008-10-23DerekNF
no factor to 2^64