318 212 731 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
477378002981750751233	21	68.7	2016-12-12 20:30:30

History

Date	User	Type	Result
2025-03-08	James Heinrich	F	Factor: 477378002981750751233 / TF: 68-70
2016-12-12	Sarnetsky	F	Factor: 477378002981750751233 / TF: 68-69*
2016-04-11	Sarnetsky	NF	no factor from 2^67 to 2^68
2016-02-25	Michael Bahlen	NF	no factor from 2^66 to 2^67
2014-07-30	Richard	NF	no factor from 2^65 to 2^66
2011-11-02	sasaki3	NF	no factor from 2^64 to 2^65

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