610 561 423 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: 2 known prime factors

Factored

Factor	Digits	Bits	Date
278464678479127385551	21	67.9	2016-11-10 13:06:42
845187899893634220409	21	69.5	2016-11-10 13:06:42

History

Date	User	Type	Result
2016-11-10	Nipal	F	Factor: 845187899893634220409 / TF: 67-70
2016-11-10	Nipal	F	Factor: 278464678479127385551 / TF: 67-70
2014-01-24	sasaki	NF	no factor from 2^65 to 2^67

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