7 809 547 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite, with 1 known prime factor. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁶⁷

Factored

Factor	Digits	Bits	Date
3626694389199331841	19	61.7	old

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-05-14	storm5510	0C1192D9982D4E7D	1	4348876	5	3
Verified	PRP without proof (not generated)	2019-10-10	marssystems	0C1192D9982D4E7D	1	929365	5	3

History

Date	User	Type	Result
2024-01-31	Stef42	NF-PM1	B1=843000, B2=1382772300
2019-10-10	marssystems	C-PRP	M7809547/3626694389199331841 : 0C1192D9982D4E7D
2018-05-14	storm5510	C-PRP	M7809547/3626694389199331841 : 0C1192D9982D4E7D
1998-11-07	-anonymous-	F	Factor: 3626694389199331841
1998-08-16	-anonymous-	NF	no factor TF: 1-61

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