318 116 429 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite: 1 known prime factor

Factored

Factor	Digits	Bits	Date
481005305148740013001	21	68.7	2016-12-09 05:38:23

History

Date	User	Type	Result
2025-03-08	James Heinrich	F	Factor: 481005305148740013001 / TF: 68-70
2016-12-09	Sarnetsky	F	Factor: 481005305148740013001 / TF: 68-69*
2016-04-10	Sarnetsky	NF	no factor from 2^67 to 2^68
2016-03-13	Sarnetsky	NF	no factor from 2^66 to 2^67
2014-07-29	Richard	NF	no factor from 2^65 to 2^66
2011-11-03	Richard	NF	no factor from 2^64 to 2^65

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