367 007 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
317207134333739472761404884508159	33	108.0	2019-04-07 21:04:49

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	604 / 640

Estimated T-Level: 29.7 ⓘ

TF below 2^94 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		David Slowinski	39DA	0
Verified (Factored)		Michael J. Kilfoyle	B7EC30850DD079DA	0
Verified (Factored)		Klaus Kastens	B7EC30850DD079DA	0
Verified (Factored)		Eivind Triel	B7EC30850DD079DA	103497
Verified (Factored)	2016-06-01	MadPoo	B7EC30850DD079DA	16801

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2019-04-08	matzetoni	DA09895513E85FA1	1	354117	5	3
Verified	2019-04-08	EthanD	DA09895513E85FA1	1	172266	5	3

History

Date	User	Type	Result
2019-04-08	EthanD	C-PRP	M367007/317207134333739472761404884508159 : DA09895513E85FA1 PRP: Verified PRP without proof (small exponent)
2019-04-08	matzetoni	C-PRP	M367007/317207134333739472761404884508159 : DA09895513E85FA1 PRP: Verified PRP without proof (small exponent)
2019-04-07	alex	F-ECM	Factor: 317207134333739472761404884508159 / (ECM curve 354, B1=250000, B2=25000000, Sigma=8993452642256829)
2018-02-22	Gordon Spence	NF	no factor from 2^64 to 2^65
2018-02-13	BloodERazor	NF	no factor from 2^64 to 2^65
2016-12-05	mikr	NF-PM1	B1=60000000, B2=3000000000, E=12
2016-06-01	MadPoo	C-LL	B7EC30850DD079DA
2015-12-23	Gordon Spence	NF	no factor from 2^63 to 2^64
2015-12-23	Gordon Spence	NF	no factor from 2^62 to 2^63
2015-08-13	NR	NF	no factor from 2^61 to 2^62
2013-05-04	lycorn	NF	no factor from 2^60 to 2^61
2012-03-10	alpertron	NF-PM1	B1=10000000, B2=200000000, E=12
2012-03-05	Joss	NF-PM1	B1=1523292
2011-08-17	Joss	NF-PM1	B1=1218633
2009-01-25	Sturle Sunde	NF	no factor from 2^59 to 2^60
2009-01-05	Sturle Sunde	NF	no factor from 2^58 to 2^59