9 653 789 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
135153047	9	27.0	old

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2019-10-16	ATH	E65DB883D21AE1C2	1	5508421	5	3
Verified	Certified Good	2020-12-19	storm5510	E65DB883D21AE1C2	1	7238117	5	3

History

Date	User	Type	Result
2025-12-29	Mingye Wang	NF-PM1	B1=1700000, B2=3942818880
2025-12-07	Mingye Wang	NF	no factor TF: 68-69
2020-12-19	S_Castle	CERT	Proof certified good
2020-12-19	storm5510	C-PRP	M9653789/135153047 : E65DB883D21AE1C2 Proof Certified Good Proof Power: 8
2019-10-16	ATH	C-PRP	M9653789/135153047 : E65DB883D21AE1C2

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