2 359 043 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
1168252106314184884777	22	70.0	2020-04-29 21:41:11

ECM

Digits	B1	Curves
25	50000	51 / 280

Estimated T-Level: 20.9 ⓘ

TF below 2^64 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Michael Hogan	EA3409518D6757FF	0
Verified (Factored)	1999-03-15	EDNY	EA3409518D6757FF	236328
Verified (Factored)	2018-05-10	kkmrkkblmbrbk	EA3409518D6757FF	2134789

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2020-04-29	atrench	2CC2C6C2F05AE0CC	1	2038447	5	3
Verified	2020-04-30	M Miller	2CC2C6C2F05AE0CC	1	1503398	5	3

History

Date	User	Type	Result
2020-04-30	M Miller	C-PRP	M2359043/1168252106314184884777 : 2CC2C6C2F05AE0CC PRP: Verified PRP without proof (not generated)
2020-04-29	atrench	C-PRP	M2359043/1168252106314184884777 : 2CC2C6C2F05AE0CC PRP: Verified PRP without proof (not generated)
2020-04-29	Keysarecool	F-ECM	Factor: 1168252106314184884777 / (ECM curve 3, B1=50000, B2=5000000, Sigma=3171388632193773)
2019-04-22	TJAOI	NF	no factor from 2^67 to 2^68
2018-05-10	kkmrkkblmbrbk	C-LL	EA3409518D6757FF
2017-06-13	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-02-23	Mark Rose	NF	no factor from 2^1 to 2^60
2015-10-29	ramgeis	NF	no factor from 2^65 to 2^66
2015-08-15	mikr	NF-PM1	B1=3000000, B2=100000000, E=12
2015-03-06	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-03-06	VictordeHollander	NF	no factor from 2^63 to 2^64
2014-10-22	Joss	NF-PM1	B1=144416
2014-08-07	Joss	NF-PM1	B1=117208
2013-12-04	Jerry Hallett	NF	no factor from 2^62 to 2^63
2012-05-30	Sebastian Hornbostel	NF	no factor from 2^61 to 2^62
2011-01-23	Oscar Östlin	NF-PM1	B1=90000, B2=1822500, E=6
2010-12-22	Oscar Östlin	NF-PM1	B1=75011
2010-11-03	Joss	NF-PM1	B1=20000
2009-01-17	Sturle Sunde	NF	no factor from 2^60 to 2^61