9 682 147 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
12836477734316039	17	53.5	old

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2019-10-12	mnd9	6B6A8BEDDEB69400	1	5973905	5	3
Verified	Certified Good	2020-12-22	storm5510	6B6A8BEDDEB69400	1	5874148	5	3

History

Date	User	Type	Result
2026-01-12	Mingye Wang	NF-PM1	B1=1700000, B2=3458233350
2025-12-11	Mingye Wang	NF	no factor TF: 68-69
2020-12-22	Simon Josefsson	CERT	Proof certified good
2020-12-22	storm5510	C-PRP	M9682147/12836477734316039 : 6B6A8BEDDEB69400 Proof Certified Good Proof Power: 8
2019-10-12	mnd9	C-PRP	M9682147/12836477734316039 : 6B6A8BEDDEB69400