17 027 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
442703	6	18.8	old
96032281	8	26.5	2008-08-26 19:58:49
547725625729	12	39.0	2008-08-26 19:58:49
350622873550009	15	48.3	2008-08-26 19:58:49
571308013771680925760863	24	78.9	2008-08-29 02:24:38

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	4588 / 4588
45	11000000	1452 / 9201

Estimated T-Level: 40.8 ⓘ

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	9BA4799ECE41640E	5	0	1	3
Verified	2017-10-02	kkmrkkblmbrbk	9BA4799ECE41640E	5	0	1	3
Verified	2017-12-07	ATH	9BA4799ECE41640E	5	9735	1	3
Unverified	2020-04-17	Oliver Kruse	2E1001433D8A50__	5	1434	5	3

History

Date	User	Type	Result
2023-05-23	JacobZ	NF-PM1	B1=6300000000, B2=17613225783603450
2021-08-27	Seth_Tr	NF-PM1	B1=400000000
2020-04-17	Oliver Kruse	C-PRP	M17027/442703/96032281/547725625729/350622873550009/571308013771680925760863 : 2E1001433D8A50__ PRP without proof (small exponent)
2017-12-07	ATH	C-PRP	M17027/442703/96032281/547725625729/350622873550009/571308013771680925760863 : 9BA4799ECE41640E PRP without proof (small exponent)
2017-10-02	kkmrkkblmbrbk	C-PRP	M17027/442703/96032281/547725625729/350622873550009/571308013771680925760863 : 9BA4799ECE41640E PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M17027/known_factors : 9BA4799ECE41640E PRP without proof (not generated)
2008-08-29	-Anonymous-	F-ECM	Factor: 571308013771680925760863
2008-08-26	-Anonymous-	F-PM1	Factor: 350622873550009
2008-08-26	-Anonymous-	F	Factor: 547725625729
2008-08-26	-Anonymous-	F	Factor: 96032281