359 929 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 1 known prime factor. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
14842806026484315479	20	63.7	2009-10-22 05:06:16

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	567 / 640

Estimated T-Level: 29.4 ⓘ

TF below 2^93 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		David Slowinski	E95	0
Verified (Factored)		Brian J. Beesley	1C8F56D7C5470E95	0
Verified (Factored)		Ken Kriesel	1C8F56D7C5470E95	0
Verified (Factored)		Eivind Triel	1C8F56D7C5470E95	183813

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-23	Oliver Kruse	B0F856D34A98F6C5	1	0	1	3
Verified	2017-11-02	kkmrkkblmbrbk	B0F856D34A98F6C5	1	139913	1	3
Verified	2020-04-18	Oliver Kruse	CBDD74CF7274241A	1	45475	5	3
Verified	2024-09-20	kkmrkkblmbrbk	CBDD74CF7274241A	1	41981	5	3

History

Date	User	Type	Result
2024-09-20	LOBES	CERT	PRP Certification Proof certified good
2024-09-20	kkmrkkblmbrbk	C-PRP	M359929/14842806026484315479 : CBDD74CF7274241A PRP proof power = 5 PRP: Verified Proof certified good
2024-09-19	yuriy_5-1	NF-PM1	B1=12000002, B2=1717025279970
2023-12-05	USAFSS	NF-PM1	B1=1530000, B2=5367308100
2020-04-18	Oliver Kruse	C-PRP	M359929/14842806026484315479 : CBDD74CF7274241A PRP: Verified PRP without proof (small exponent)
2017-11-02	kkmrkkblmbrbk	C-PRP	M359929/14842806026484315479 : B0F856D34A98F6C5 PRP: Verified PRP without proof (small exponent)
2017-09-23	Oliver Kruse	C-PRP	M359929/14842806026484315479 : B0F856D34A98F6C5 PRP: Verified PRP without proof (not generated)
2009-10-22	JimBa	F-ECM	Factor: 14842806026484315479
2009-01-25	Sturle Sunde	NF	no factor from 2^59 to 2^60
2008-12-29	Sturle Sunde	NF	no factor from 2^58 to 2^59