7 069 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

TF

No factors below 2⁶⁶

TF target 2⁴⁴

TF below 2^183 is very unlikely to find new factors due to ECM effort.

P-1

B1 =	34000000000
B2 =	142098478841769450

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	4588 / 4588
45	11000000	9201 / 9201
50	44000000	16550 / 16550
55	110000000	40830 / 40830
60	260000000	30743 / 105362

Estimated T-Level: 56.5 ⓘ

Status	Date	User	Residue	Shift
Verified		Unknown	0ECB	0
Verified		George Woltman	B78F7C1046178ECB	0
Verified		Brian J. Beesley	B78F7C1046178ECB	0
Verified	2015-04-11	MadPoo	B78F7C1046178ECB	3254

History

Date	User	Type	Result
2023-08-23	-Anonymous-	NF-PM1	B1=34000000000, B2=142098478841769450
2023-08-17	masser	NF-PP1	Start=6/5, B1=1210000000, B2=216590000000
2023-07-17	masser	NF-PM1	B1=72000000000, B2=45662505420782250
2023-07-10	masser	NF-PP1	Start=111/43, B1=1210000000, B2=48400000000
2022-02-28	Anton Repko	NF	no factor from 2^64 to 2^66
2021-05-12	ATH	NF-PP1	Start=2/7, B1=1000000000, B2=241000000000
2021-01-25	Ruslan Borisov	NF	no factor from 2^64 to 2^65
2017-05-16	snme2pm1	NF	no factor from 2^63 to 2^64
2016-11-29	snme2pm1	NF	no factor from 2^62 to 2^63
2016-11-19	-Anonymous-	NF-PM1	B1=100000000000, B2=1000000000000, E=12
2016-11-08	mikr	NF-PM1	B1=60000000000, B2=4800000000000, E=12
2016-02-23	LaurV	NF	no factor from 2^57 to 2^58
2015-08-11	Sid & Andy	NF	no factor from 2^61 to 2^62
2015-04-11	MadPoo	C-LL	B78F7C1046178ECB
2013-04-10	Le Comte	NF-PM1	B1=10000000000
2012-11-08	bcp19	NF	no factor from 2^60 to 2^61
2010-11-13	monst	NF	no factor from 2^59 to 2^60
2010-08-10	chalsall	NF	no factor from 2^58 to 2^59