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

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MnStatusDetails
478881773Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3094758860881959945912168.12017-12-06 05:07:08
History
DateUserTypeResult
2017-12-06ky0urakuF
Factor: 309475886088195994591 / TF: 68-69
2016-06-14sasakiNF
no factor from 2^67 to 2^68
2016-04-04sasakiNF
no factor from 2^66 to 2^67
2014-10-10vwflat4NF
no factor from 2^65 to 2^66