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
185383889Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
12507254456011632196092270.12019-06-05 12:00:27
History
DateUserTypeResult
2019-06-05Samuel SchmidtF
Factor: 1250725445601163219609 / TF: 70-71
2018-10-25Chabot PrimeNF
no factor from 2^69 to 2^70
2017-06-28Math_is_pureNF
no factor from 2^68 to 2^69
2016-07-18goldenmemeNF
no factor from 2^67 to 2^68
2015-08-12hillsurferNF
no factor from 2^66 to 2^67
2013-05-29GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-03-31tscNF
no factor from 2^64 to 2^65
2010-07-28sasaki3NF
no factor from 2^63 to 2^64