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
56520589TF
No factors below 274
TF target 273
P-1
B1 = 605000
B2 = 14066250
LL
StatusDateUserResidueShift
Verified2012-04-23Amazon EC25252D0544E0AADF620704150
Verified2021-02-02Smok_bmv 5252D0544E0AADF618623051
History
DateUserTypeResult
2021-02-02Smok_bmv C-LL
5252D0544E0AADF6
2018-10-16AK76NF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^63 to 2^64
2016-01-22-Anonymous-NF
no factor from 2^72 to 2^73
2015-11-22Mark RoseNF
no factor from 2^71 to 2^72
2012-04-23Amazon EC2C-LL
5252D0544E0AADF6
2012-03-20Amazon EC2NF-PM1
B1=605000, B2=14066250, E=12
2011-08-23Todd WalkeNF
no factor from 2^70 to 2^71
2011-06-26XyzzyNF
no factor from 2^69 to 2^70
2011-04-16Ralf ReckerNF
no factor from 2^68 to 2^69
2009-11-20KobraNF
no factor from 2^67 to 2^68
2008-03-13arnaudNF
no factor from 2^66 to 2^67
2008-03-10arnaudNF
no factor from 2^65 to 2^66
2008-03-08Sturle SundeNF
no factor from 2^64 to 2^65