9 684 607 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 2⁶⁹

TF target 2⁶⁸

Factored

Factor	Digits	Bits	Date
219646886761	12	37.7	old

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2019-10-12	mnd9	467A7CB1D0AC03F3	1	7141892	5	3
Verified	Certified Good	2020-12-22	storm5510	467A7CB1D0AC03F3	1	6822490	5	3

History

Date	User	Type	Result
2026-01-14	Mingye Wang	NF-PM1	B1=1700000, B2=3458233350
2025-12-11	Mingye Wang	NF	no factor TF: 68-69
2020-12-22	ny1050220	CERT	Proof certified good
2020-12-22	storm5510	C-PRP	M9684607/219646886761 : 467A7CB1D0AC03F3 Proof Certified Good Proof Power: 8
2019-10-12	mnd9	C-PRP	M9684607/219646886761 : 467A7CB1D0AC03F3

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