9 695 333 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Composite, with 3 known prime factors. Cofactor is composite.

Trial Factored to 2⁶⁹

TF target 2⁶⁸

Factored

Factor	Digits	Bits	Date
135734663	9	27.0	old
1163439961	10	30.1	2008-09-08 05:34:43
19502895819369592697	20	64.1	2017-07-12 13:36:57

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2019-10-15	Justine V.	F8C392581FC779EB	3	1393675	5	3
Verified	Certified Good	2020-12-23	storm5510	F8C392581FC779EB	3	3014672	5	3

History

Date	User	Type	Result
2026-01-22	Mingye Wang	NF-PM1	B1=1700000, B2=8466100500
2025-12-13	Mingye Wang	NF	no factor TF: 68-69
2020-12-23	Poao	CERT	Proof certified good
2020-12-23	storm5510	C-PRP	Proof Certified Good Proof Power: 8
2019-10-15	Justine V.	C-PRP	M9695333/135734663/1163439961/19502895819369592697 : F8C392581FC779EB
2017-07-12	TJAOI	F	Factor: 19502895819369592697
2008-09-08	Will Edgington	F	Factor: 1163439961