418 069 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

418069

Composite: proven not-prime with Lucas-Lehmer test

No factors below 2⁶⁸

TF target 2⁴⁴

TF below 2^97 is very unlikely to find new factors due to ECM effort.

P-1

B1 =	82000000
B2 =	1699783435350

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	201 / 1566

Estimated T-Level: 30.6 ⓘ

Status	Date	User	Residue	Shift
Verified		David Slowinski	5159	0
Verified		Jens J Loesel	7803D5AAF4355159	0
Verified		Eivind Triel	7803D5AAF4355159	102275
Verified	2002-03-10	Dennis Pope	7803D5AAF4355159	378479

History

Date	User	Type	Result
2023-10-09	masser	NF-PM1	B1=82000000, B2=1699783435350
2023-08-21	Joss	NF-PM1	B1=20000000, B2=79026767820
2023-07-22	Joss	NF-PM1	B1=13361687, B2=75531906450
2023-01-13	Joss	NF-PM1	B1=13361687, B2=28245467250
2022-12-31	masser	NF-PP1	Start=6/5, B1=20000000, B2=640000000
2022-12-25	masser	NF-PP1	Start=2/7, B1=20000000, B2=640000000
2022-12-25	masser	NF-PP1	Start=73/59, B1=20000000, B2=620000000
2022-11-19	Joss	NF-PM1	B1=13361687, B2=16747130400
2022-02-08	LordJulius	NF	no factor from 2^67 to 2^68
2022-02-08	LordJulius	NF	no factor from 2^66 to 2^67
2018-12-06	Gordon Spence	NF	no factor from 2^65 to 2^66
2017-12-17	Gordon Spence	NF	no factor from 2^64 to 2^65
2016-06-23	Joss	NF-PM1	B1=11970722, B2=399024080, E=12
2016-06-02	Joss	NF-PM1	B1=11970722, B2=199512040, E=12
2016-03-28	Joss	NF-PM1	B1=11970722
2016-02-23	Mark Rose	NF	no factor from 2^58 to 2^60
2016-01-10	Joss	NF-PM1	B1=9975602, B2=99756020, E=12
2016-01-03	Joss	NF-PM1	B1=8313002, B2=83130020, E=12
2015-11-13	Gordon Spence	NF	no factor from 2^63 to 2^64
2015-11-13	Gordon Spence	NF	no factor from 2^62 to 2^63
2015-07-15	NR	NF	no factor from 2^61 to 2^62
2013-08-30	David Campeau	NF-PM1	B1=2510000, B2=87850000, E=12
2012-03-10	Joss	NF-PM1	B1=1286559
2011-09-11	Sid & Andy	NF	no factor from 2^60 to 2^61
2011-08-06	Joss	NF-PM1	B1=1029247
2011-01-25	Rob_Dee	NF-PM1	B1=1000000, B2=100000000
2011-01-24	Rob_Dee	NF-PM1	B1=1000000, B2=99000000
2011-01-23	Rob_Dee	NF-PM1	B1=1000000, B2=98000000
2011-01-22	Rob_Dee	NF-PM1	B1=1000000, B2=97000000
2011-01-21	Rob_Dee	NF-PM1	B1=1000000, B2=96000000
2011-01-20	Rob_Dee	NF-PM1	B1=1000000, B2=95000000
2011-01-19	Rob_Dee	NF-PM1	B1=1000000, B2=94000000
2011-01-18	Rob_Dee	NF-PM1	B1=1000000, B2=93000000
2011-01-17	Rob_Dee	NF-PM1	B1=1000000, B2=92000000
2011-01-16	Rob_Dee	NF-PM1	B1=1000000, B2=91000000
2011-01-15	Rob_Dee	NF-PM1	B1=1000000, B2=90000000
2011-01-14	Rob_Dee	NF-PM1	B1=1000000, B2=89000000
2011-01-13	Rob_Dee	NF-PM1	B1=1000000, B2=88000000
2011-01-12	Rob_Dee	NF-PM1	B1=1000000, B2=87000000
2011-01-11	Rob_Dee	NF-PM1	B1=1000000, B2=86000000
2011-01-09	Rob_Dee	NF-PM1	B1=1000000, B2=85000000
2011-01-08	Rob_Dee	NF-PM1	B1=1000000, B2=84000000
2011-01-07	Rob_Dee	NF-PM1	B1=1000000, B2=83000000
2011-01-06	Rob_Dee	NF-PM1	B1=1000000, B2=82000000
2011-01-05	Rob_Dee	NF-PM1	B1=1000000, B2=81000000
2011-01-04	Rob_Dee	NF-PM1	B1=1000000, B2=80000000
2011-01-03	Rob_Dee	NF-PM1	B1=1000000, B2=79000000
2011-01-02	Rob_Dee	NF-PM1	B1=1000000, B2=78000000
2011-01-01	Rob_Dee	NF-PM1	B1=1000000, B2=77000000
2010-12-31	Rob_Dee	NF-PM1	B1=1000000, B2=76000000
2010-12-30	Rob_Dee	NF-PM1	B1=1000000, B2=75000000
2010-12-29	Rob_Dee	NF-PM1	B1=1000000, B2=74000000
2010-12-28	Rob_Dee	NF-PM1	B1=1000000, B2=73000000
2010-12-27	Rob_Dee	NF-PM1	B1=1000000, B2=72000000
2010-12-26	Rob_Dee	NF-PM1	B1=1000000, B2=71000000
2010-12-25	Rob_Dee	NF-PM1	B1=1000000, B2=70000000
2010-12-24	Rob_Dee	NF-PM1	B1=1000000, B2=69000000
2010-12-23	Rob_Dee	NF-PM1	B1=1000000, B2=68000000
2010-12-22	Rob_Dee	NF-PM1	B1=1000000, B2=67000000
2010-12-21	Rob_Dee	NF-PM1	B1=1000000, B2=66000000
2010-12-20	Rob_Dee	NF-PM1	B1=1000000, B2=65000000
2010-12-19	Rob_Dee	NF-PM1	B1=1000000, B2=64000000
2010-12-17	Rob_Dee	NF-PM1	B1=1000000, B2=63000000
2010-12-16	Rob_Dee	NF-PM1	B1=1000000, B2=62000000
2010-12-15	Rob_Dee	NF-PM1	B1=1000000, B2=61000000
2010-12-14	Rob_Dee	NF-PM1	B1=1000000, B2=60000000
2010-12-11	Rob_Dee	NF-PM1	B1=1000000, B2=59000000
2010-12-10	Rob_Dee	NF-PM1	B1=1000000, B2=58000000
2010-12-08	Rob_Dee	NF-PM1	B1=1000000, B2=57000000
2010-11-26	Rob_Dee	NF-PM1	B1=1000000, B2=56000000
2010-11-17	Rob_Dee	NF-PM1	B1=1000000, B2=55000000
2010-11-16	Rob_Dee	NF-PM1	B1=1000000, B2=54000000
2010-11-12	Rob_Dee	NF-PM1	B1=1000000, B2=53000000
2010-11-10	Rob_Dee	NF-PM1	B1=1000000, B2=52000000
2010-11-09	Rob_Dee	NF-PM1	B1=1000000, B2=51000000
2010-11-08	Rob_Dee	NF-PM1	B1=1000000, B2=50000000
2010-11-07	Rob_Dee	NF-PM1	B1=1000000, B2=49000000
2010-11-05	Rob_Dee	NF-PM1	B1=1000000, B2=48000000
2010-11-04	Rob_Dee	NF-PM1	B1=1000000, B2=47000000
2010-11-03	Rob_Dee	NF-PM1	B1=1000000, B2=46000000, E=4
2010-11-02	Rob_Dee	NF-PM1	B1=1000000, B2=45000000, E=4
2010-11-01	Rob_Dee	NF-PM1	B1=1000000, B2=44000000, E=4
2010-10-31	Rob_Dee	NF-PM1	B1=1000000, B2=43000000, E=4
2010-10-30	Rob_Dee	NF-PM1	B1=1000000, B2=42000000, E=4
2010-10-29	Rob_Dee	NF-PM1	B1=1000000, B2=41000000, E=4
2010-10-28	Rob_Dee	NF-PM1	B1=1000000, B2=40000000, E=4
2010-10-27	Rob_Dee	NF-PM1	B1=1000000, B2=39000000, E=4
2010-10-26	Rob_Dee	NF-PM1	B1=1000000, B2=38000000, E=4
2010-10-25	Rob_Dee	NF-PM1	B1=1000000, B2=37000000, E=4
2010-10-24	Rob_Dee	NF-PM1	B1=1000000, B2=36000000, E=4
2010-10-23	Rob_Dee	NF-PM1	B1=1000000, B2=35000000, E=4
2010-10-22	Rob_Dee	NF-PM1	B1=1000000, B2=34000000, E=4
2010-10-21	Rob_Dee	NF-PM1	B1=1000000, B2=33000000, E=4
2010-10-19	Rob_Dee	NF-PM1	B1=1000000, B2=32000000, E=4
2010-10-18	Rob_Dee	NF-PM1	B1=1000000, B2=31000000, E=4
2010-10-17	Rob_Dee	NF-PM1	B1=1000000, B2=30000000, E=4
2010-10-15	Rob_Dee	NF-PM1	B1=1000000, B2=29000000, E=4
2010-10-14	Rob_Dee	NF-PM1	B1=1000000, B2=28000000, E=4
2010-10-13	Rob_Dee	NF-PM1	B1=1000000, B2=27000000, E=4
2010-10-12	Rob_Dee	NF-PM1	B1=1000000, B2=26000000, E=4
2010-10-11	Rob_Dee	NF-PM1	B1=1000000, B2=25000000, E=6
2010-10-10	Rob_Dee	NF-PM1	B1=1000000, B2=24000000, E=6
2010-10-09	Rob_Dee	NF-PM1	B1=1000000, B2=23000000, E=6
2010-10-08	Rob_Dee	NF-PM1	B1=1000000, B2=22000000, E=6
2010-10-07	Rob_Dee	NF-PM1	B1=1000000, B2=21000000, E=6
2010-10-06	Rob_Dee	NF-PM1	B1=1000000, B2=20000000, E=6
2010-10-05	Rob_Dee	NF-PM1	B1=1000000, B2=19000000, E=6
2010-10-04	Rob_Dee	NF-PM1	B1=1000000, B2=18000000, E=6
2010-10-03	Rob_Dee	NF-PM1	B1=1000000, B2=17000000, E=6
2010-10-02	Rob_Dee	NF-PM1	B1=1000000, B2=16000000, E=6
2010-10-01	Rob_Dee	NF-PM1	B1=1000000, B2=15000000, E=6
2010-09-30	Rob_Dee	NF-PM1	B1=1000000, B2=14000000, E=6
2010-09-29	Rob_Dee	NF-PM1	B1=1000000, B2=13000000, E=6
2010-09-28	Rob_Dee	NF-PM1	B1=1000000, B2=12000000, E=6
2010-09-27	Rob_Dee	NF-PM1	B1=1000000, B2=11000000, E=6
2010-09-26	Rob_Dee	NF-PM1	B1=1000000, B2=10000000, E=6
2010-07-27	Rob_Dee	NF-PM1	B1=1000000, B2=9000000, E=6
2010-07-26	Rob_Dee	NF-PM1	B1=1000000, B2=8000000, E=6
2010-07-25	Rob_Dee	NF-PM1	B1=1000000, B2=7000000, E=6
2010-07-24	Rob_Dee	NF-PM1	B1=1000000, B2=6000000, E=6
2010-07-23	Rob_Dee	NF-PM1	B1=1000000, B2=5000000, E=6
2010-07-22	Rob_Dee	NF-PM1	B1=1000000, B2=4000000, E=6
2010-07-21	Rob_Dee	NF-PM1	B1=1000000, B2=3000000, E=6
2010-07-18	Rob_Dee	NF-PM1	B1=1000000, B2=2000000, E=6
2010-07-17	Rob_Dee	NF-PM1	B1=500000, B2=1000000

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