8 301 691 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 2⁶⁸

Factored

Factor	Digits	Bits	Date
1103504866302593	16	50.0	old

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-05	Oliver Kruse	F933FC9144B093C7	1	1041944	5	3
Verified	PRP without proof (not generated)	2020-04-20	Nesowa	F933FC9144B093C7	1	7303671	5	3

History

Date	User	Type	Result
2024-04-09	Stef42	NF-PM1	B1=3000000, B2=5640660480
2020-04-20	Nesowa	C-PRP	M8301691/1103504866302593 : F933FC9144B093C7
2018-10-05	Oliver Kruse	C-PRP	M8301691/1103504866302593 : F933FC9144B093C7

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