6 747 163 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite, with 2 known prime factors. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁶⁷

Factored

Factor	Digits	Bits	Date
2172586487	10	31.0	old
173397784410007	15	47.3	2014-03-04 11:24:34

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-01-15	alan145	6FF1DD7D07321D3E	2	641077	5	3
Verified	PRP without proof (not generated)	2018-12-09	storm5510	6FF1DD7D07321D3E	2	4818916	5	3

History

Date	User	Type	Result
2023-12-23	Stef42	NF-PM1	B1=284000, B2=449085000
2018-12-09	storm5510	C-PRP	M6747163/2172586487/173397784410007 : 6FF1DD7D07321D3E
2018-01-15	alan145	C-PRP	M6747163/2172586487/173397784410007 : 6FF1DD7D07321D3E
2014-03-04	TJAOI	F	Factor: 173397784410007

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