Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
73507921Factored
FactorDigitsBitsDate
103256059027136564971736943207882253737119.62015-10-12 01:58:22
P-1 factors
DateFactorB1B2
2015-10-1210325605902713656497173694320788225376250000
History
DateUserTypeResult
2022-05-21LordJuliusNF
no factor from 2^1 to 2^64
2015-10-12apocalypseF-PM1
Factor: 1032560590271365649717369432078822537
2015-10-08Guido LorenziniNF
no factor from 2^74 to 2^75
2015-10-02Guido LorenziniNF
no factor from 2^73 to 2^74
2015-09-19RichD0NF
no factor from 2^72 to 2^73
2015-04-15srow7NF
no factor from 2^71 to 2^72
2013-08-02GrunwalderGIMPNF
no factor from 2^70 to 2^71
2012-10-14Stephan GruppNF
no factor from 2^69 to 2^70
2010-10-27DRHNF
no factor from 2^68 to 2^69
2010-10-23David LNF
no factor from 2^67 to 2^68
2010-08-17AliNF
no factor from 2^66 to 2^67
2010-08-12AliNF
no factor from 2^65 to 2^66
2010-08-06-Anonymous-NF
no factor from 2^64 to 2^65