9 646 753 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
57880519	8	25.8	old

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2019-10-07	mnd9	A54EC50790D3AFCC	1	543904	5	3
Verified	Certified Good	2020-12-18	storm5510	A54EC50790D3AFCC	1	6059589	5	3

History

Date	User	Type	Result
2026-01-02	Mingye Wang	NF-PM1	B1=1700000, B2=3942818880
2025-12-06	Mingye Wang	NF	no factor TF: 68-69
2020-12-18	Team_Inspector	CERT	Proof certified good
2020-12-18	storm5510	C-PRP	M9646753/57880519 : A54EC50790D3AFCC Proof Certified Good Proof Power: 8
2019-10-07	mnd9	C-PRP	M9646753/57880519 : A54EC50790D3AFCC

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