11 709 683 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
3322290698373659716199	22	71.5	2019-07-01 13:43:12

ECM

Digits	B1	Curves
25	50000	15 / 280

Estimated T-Level: 20.3 ⓘ

TF below 2^62 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)	2001-02-18	Lance M. Optican	2BDC9AA81550ED66	2398283
Verified (Factored)	2005-03-20	Jean-Yves Canart	2BDC9AA81550ED66	2936679

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2019-07-03	riccardo uberti	29265CDAE91AB10A	1	7305791	5	3
Verified	2019-08-15	kkmrkkblmbrbk	29265CDAE91AB10A	1	2966067	5	3

P-1 factors

Date	Factor	B1	B2
2019-07-01	3322290698373659716199	430000	0

History

Date	User	Type	Result
2021-09-28	riccardo uberti	NF-PM1	B1=750000, B2=20000000, E=12
2019-08-15	kkmrkkblmbrbk	C-PRP	M11709683/3322290698373659716199 : 29265CDAE91AB10A PRP: Verified PRP without proof (not generated)
2019-07-03	riccardo uberti	C-PRP	M11709683/3322290698373659716199 : 29265CDAE91AB10A PRP: Verified PRP without proof (not generated)
2019-07-01	riccardo uberti	F-PM1	Factor: 3322290698373659716199 / (P-1, B1=430000)
2018-01-18	ramgeis	NF	no factor from 2^68 to 2^69
2018-01-18	ramgeis	NF	no factor from 2^67 to 2^68
2016-02-08	VictordeHollander	NF	no factor from 2^66 to 2^67
2013-11-26	Nesowa	NF	no factor from 2^65 to 2^66
2013-10-29	lycorn	NF	no factor from 2^64 to 2^65