619 586 837 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
196975645740589337983	21	67.4	2016-09-28 04:14:19
272991084213588424081	21	67.9	2016-09-28 04:14:19

History

Date	User	Type	Result
2016-09-28	Nipal	F	Factor: 272991084213588424081 / TF: 67-70
2016-09-28	Nipal	F	Factor: 196975645740589337983 / TF: 67-70
2014-03-15	sasaki	NF	no factor from 2^65 to 2^67

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