13 417 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
322009	6	18.3	old
2395417513	10	31.2	2008-08-26 19:58:40
3072333110066569270711	22	71.4	2008-08-29 02:24:32
346803621886284269797029562633	30	98.1	2017-05-23 07:13:24

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	4588 / 4588
45	11000000	1380 / 9201

Estimated T-Level: 40.7 ⓘ

TF below 2^130 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-21	Oliver Kruse	7209DCB9B98C16CA	4	0	1	3
Verified	2017-10-02	kkmrkkblmbrbk	7209DCB9B98C16CA	4	0	1	3
Verified	2017-12-07	ATH	7209DCB9B98C16CA	4	13296	1	3
Unverified	2020-04-17	Oliver Kruse	D6A88EDE7F8385__	4	1170	5	3

P-1 factors

Date	Factor	B1	B2
2023-12-19	346803621886284269797029562633	100000000000	122154521813133808

History

Date	User	Type	Result
2023-12-19	-Anonymous-	F-PM1	Factor: 346803621886284269797029562633 / (P-1, B1=100000000000, B2=122154521813133810)
2023-05-19	JacobZ	NF-PM1	B1=8200000000, B2=35024272926292650
2022-02-05	Joss	NF-PM1	B1=1000000, B2=3910366209750
2020-04-17	Oliver Kruse	C-PRP	M13417/322009/2395417513/3072333110066569270711/346803621886284269797029562633 : D6A88EDE7F8385__ PRP without proof (small exponent)
2017-12-07	ATH	C-PRP	M13417/322009/2395417513/3072333110066569270711/346803621886284269797029562633 : 7209DCB9B98C16CA PRP without proof (small exponent)
2017-10-02	kkmrkkblmbrbk	C-PRP	M13417/322009/2395417513/3072333110066569270711/346803621886284269797029562633 : 7209DCB9B98C16CA PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M13417/322009/2395417513/3072333110066569270711/346803621886284269797029562633 : 7209DCB9B98C16CA PRP without proof (not generated)
2017-05-23	kkmrkkblmbrbk	F-ECM	Factor: 346803621886284269797029562633 / (ECM curve 353, B1=1000000, B2=100000000)
2008-08-29	-Anonymous-	F-ECM	Factor: 3072333110066569270711
2008-08-26	-Anonymous-	F	Factor: 2395417513