619 391 537 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
192171455580323617751	21	67.4	2016-09-26 06:16:41
1022206765442434489223	22	69.8	2016-09-26 06:16:41

History

Date	User	Type	Result
2016-09-26	Nipal	F	Factor: 1022206765442434489223 / TF: 67-70
2016-09-26	Nipal	F	Factor: 192171455580323617751 / TF: 67-70
2014-03-10	sasaki	NF	no factor from 2^65 to 2^67

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