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
63209429Factored
FactorDigitsBitsDate
1762596675221877551572434776889221644138123.72013-06-02 22:06:50
P-1 factors
DateFactorB1B2
2013-06-02176259667522187755157243477688922164415650000
History
DateUserTypeResult
2022-03-30LordJuliusNF
no factor from 2^1 to 2^63
2013-06-02-Anonymous-F-PM1
Factor: 17625966752218775515724347768892216441
2013-05-04XyzzyNF
no factor from 2^73 to 2^74
2013-05-04XyzzyNF
no factor from 2^72 to 2^73
2013-05-04XyzzyNF
no factor from 2^71 to 2^72
2013-03-25krackerNF
no factor from 2^70 to 2^71
2011-12-21PrimeCruncherNF
no factor from 2^69 to 2^70
2009-09-10Harri JärviNF
no factor from 2^68 to 2^69
2009-09-08FCG PrimesNF
no factor from 2^67 to 2^68
2009-09-02DougalNF
no factor from 2^66 to 2^67
2009-03-10JCNF
no factor from 2^65 to 2^66
2009-02-24Sturle SundeNF
no factor from 2^64 to 2^65
2009-02-10Wojciech FlorekNF
no factor from 2^63 to 2^64