11 467 411 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
10065211566919972299272999	26	83.1	2024-05-23 22:17:01

ECM

Digits	B1	Curves
25	50000	65 / 280

Estimated T-Level: 21.2 ⓘ

TF below 2^65 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)	2001-09-16	Marc Honey	E9D7B554BBB9753E	9810810
Verified (Factored)	2002-04-14	S70366	E9D7B554BBB9753E	9810810
Verified (Factored)	2004-04-09	Jens Mandavid	E9D7B554BBB9753E	9323446

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2024-05-30	chevron	6C35B0FEB24AF168	1	5686570	5	3

P-1 factors

Date	Factor	B1	B2
2024-05-23	10065211566919972299272999	1069000	1111433400

History

Date	User	Type	Result
2024-05-30	xyuzyz	CERT	PRP Certification Proof certified good
2024-05-30	chevron	C-PRP	M11467411/10065211566919972299272999 : 6C35B0FEB24AF168 PRP proof power = 8 PRP: Verified Proof certified good
2024-05-23	chevron	F-PM1	Factor: 10065211566919972299272999 / (P-1, B1=1069000, B2=1111433400)
2023-05-28	riccardo uberti	NF-PP1	Start=6/5, B1=2300000, B2=48000000
2023-05-24	riccardo uberti	NF-PP1	Start=2/7, B1=2000000, B2=40000000
2023-03-09	riccardo uberti	NF	no factor from 2^71 to 2^72
2021-08-14	SRBase	NF	no factor from 2^70 to 2^71
2021-08-06	SRBase	NF	no factor from 2^69 to 2^70
2021-07-31	LaurV	NF-PM1	B1=6189107, B2=185673210
2020-02-25	riccardo uberti	NF-PM1	B1=430000, B2=8500000, E=12
2018-01-05	ramgeis	NF	no factor from 2^68 to 2^69
2018-01-05	ramgeis	NF	no factor from 2^67 to 2^68
2016-01-15	VictordeHollander	NF	no factor from 2^66 to 2^67
2015-02-25	Nesowa	NF	no factor from 2^65 to 2^66
2013-11-16	lycorn	NF	no factor from 2^64 to 2^65