8 326 601 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 2⁶⁸

Factored

Factor	Digits	Bits	Date
92391964697	11	36.4	old
537131511341497	15	48.9	2014-04-17 11:16:28

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-12	Oliver Kruse	CD9E72CC76FDF0C4	2	2899782	5	3
Verified	PRP without proof (not generated)	2020-04-20	marssystems	CD9E72CC76FDF0C4	2	7567518	5	3

History

Date	User	Type	Result
2024-06-10	Stef42	NF-PM1	B1=1375000, B2=2788626750
2020-04-20	marssystems	C-PRP	M8326601/92391964697/537131511341497 : CD9E72CC76FDF0C4
2018-10-12	Oliver Kruse	C-PRP	M8326601/92391964697/537131511341497 : CD9E72CC76FDF0C4
2014-04-17	TJAOI	F	Factor: 537131511341497

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