17 298 649 Exponent Status

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GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

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

Factored

Factor	Digits	Bits	Date
4117078463	10	31.9	old
2224433274911	13	41.0	2008-09-08 13:28:54
362155098864981453793	21	68.3	2025-09-08 07:13:39

Status	Date	User	Residue	Shift	Type	Base
Verified (Factored)	2025-09-14	ANONYMOUS	5D2D626BA81467C7	0	1	3

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2024-10-13	LOBES	5D2D626BA81467C7	2	8279375	5	3
Verified	2025-09-15	Gnarwhals	5D2D626BA81467C7	3	12315292	5	3
Verified	2025-09-16	Michel Yamagishi	5D2D626BA81467C7	3	2984989	5	3

History

Date	User	Type	Result
2025-09-16	ANONYMOUS	CERT	PRP Certification Proof certified good
2025-09-16	Michel Yamagishi	C-PRP	M17298649/4117078463/2224433274911/362155098864981453793 : 5D2D626BA81467C7 PRP proof power = 8 PRP: Verified Proof certified good
2025-09-15	LOBES	CERT	PRP Certification Proof certified good
2025-09-15	Gnarwhals	C-PRP	M17298649/4117078463/2224433274911/362155098864981453793 : 5D2D626BA81467C7 PRP proof power = 8 PRP: Verified Proof certified good
2025-09-14	Massimo Cappelli (ik5pwa)	CERT	PRP Certification CERT proof power = 9 Proof certified good
2025-09-14	ANONYMOUS	C-PRP	5D2D626BA81467C7 PRP proof power = 9 PRP: Verified (Factored) Proof certified good
2025-09-08	TJAOI	F	Factor: 362155098864981453793 / TF: 42-69
2025-08-10	nordi	NF-PM1	B1=500000, B2=254324994
2024-10-13	Ignacio_Larrosa	CERT	PRP Certification Proof certified good
2024-10-13	LOBES	C-PRP	M17298649/4117078463/2224433274911 : 5D2D626BA81467C7 PRP proof power = 8 PRP: Verified (Factored) Proof certified good
2024-05-23	nordi	NF-PM1	B1=500000
2008-09-08	Will Edgington	F	Factor: 2224433274911