2 358 779 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
14362896626040413982607	23	73.6	2015-06-13 12:55:55

ECM

Digits	B1	Curves
25	50000	87 / 280

Estimated T-Level: 21.6 ⓘ

TF below 2^67 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Chris Smith	15BAE27D35A89163	0
Verified (Factored)	1999-03-15	Sam Robertson	15BAE27D35A89163	96002

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-10-12	Oliver Kruse	406BE8367386F688	1	1878415	5	3
Verified	2017-11-24	storm5510	406BE8367386F688	1	300993	5	3

History

Date	User	Type	Result
2018-04-27	alpertron	NF-PM1	B1=2000000, B2=60000000, E=12
2017-11-24	storm5510	C-PRP	M2358779/14362896626040413982607 : 406BE8367386F688 PRP: Verified PRP without proof (not generated)
2017-10-12	Oliver Kruse	C-PRP	M2358779/14362896626040413982607 : 406BE8367386F688 PRP: Verified PRP without proof (not generated)
2015-06-13	guru	F-ECM	Factor: 14362896626040413982607 / (ECM curve 3, B1=50000, B2=5000000)
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=144422
2014-08-07	Joss	NF-PM1	B1=117211
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