362 357 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Composite: proven not-prime with Lucas-Lehmer test

No factors below 2⁶⁸

TF target 2⁴⁴

TF below 2^101 is very unlikely to find new factors due to ECM effort.

P-1

B1 =	79000000
B2 =	2279782585080

ECM

Estimated T-Level: 31.9 ⓘ

Status	Date	User	Residue	Shift
Verified		David Slowinski	1BD9	0
Verified		Jeff Luck	A714241D9CCA5BD9	0
Verified		Klaus Kastens	A714241D9CCA5BD9	0
Verified		Eivind Triel	A714241D9CCA5BD9	48687
Verified	2016-06-01	MadPoo	A714241D9CCA5BD9	215854

History

Date	User	Type	Result
2023-07-20	JacobZ	NF-PM1	B1=79000000, B2=2279782585080
2023-07-18	Joss	NF-PM1	B1=1549686, B2=77884486680
2023-02-05	Joss	NF-PM1	B1=1000000, B2=25961355420
2023-01-08	masser	NF-PP1	Start=6/5, B1=20000000, B2=620000000
2023-01-02	masser	NF-PP1	Start=187/43, B1=20000000, B2=620000000
2022-12-31	masser	NF-PP1	Start=2/7, B1=20000000, B2=640000000
2022-11-04	Gordon Spence	NF	no factor from 2^67 to 2^68
2022-09-23	LordJulius	NF	no factor from 2^66 to 2^67
2022-03-07	LordJulius	NF	no factor from 2^54 to 2^55
2019-05-07	Gordon Spence	NF	no factor from 2^65 to 2^66
2018-02-22	Gordon Spence	NF	no factor from 2^64 to 2^65
2018-02-14	BloodERazor	NF	no factor from 2^64 to 2^65
2016-12-04	axn	NF-PM1	B1=100000000, B2=4000000000, E=12
2016-11-29	mikr	NF-PM1	B1=60000000, B2=3000000000, E=12
2016-06-01	MadPoo	C-LL	A714241D9CCA5BD9
2015-12-21	Gordon Spence	NF	no factor from 2^63 to 2^64
2015-12-21	Gordon Spence	NF	no factor from 2^62 to 2^63
2015-08-13	NR	NF	no factor from 2^61 to 2^62
2013-05-06	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=1548686
2011-08-14	Joss	NF-PM1	B1=1238948
2009-02-06	Sturle Sunde	NF	no factor from 2^59 to 2^60
2008-12-29	Sturle Sunde	NF	no factor from 2^58 to 2^59

Username
Password