10 739 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite, with 3 known prime factors. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁴⁴

Factored

Factor	Digits	Bits	Date
3810390503	10	31.8	old
297070933600577	15	48.1	2008-08-26 19:58:32
701506665051714439	18	59.3	2008-08-29 02:24:26

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	2495 / 16550

Estimated T-Level: 45.8 ⓘ

TF below 2^147 is very unlikely to find new factors due to ECM effort.

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	No proof (small exponent)	2017-09-21	Oliver Kruse	3033C96E186158FE	3	0	1	3
Verified	No proof (small exponent)	2017-10-02	kkmrkkblmbrbk	3033C96E186158FE	3	0	1	3
Verified	No proof (small exponent)	2017-10-12	kkmrkkblmbrbk	3033C96E186158FE	3	2950	1	3
Verified	No proof (small exponent)	2020-04-17	Oliver Kruse	8DFEF966BD1878A5	3	6957	5	3
Verified	No proof (small exponent)	2024-07-01	kkmrkkblmbrbk	8DFEF966BD1878A5	3	170	5	3

History

Date	User	Type	Result
2025-02-23	masser	NF-PP1	Start=147/61, B1=640000000, B2=639360000000
2025-02-15	masser	NF-PP1	Start=6/5, B1=640000000, B2=639360000000
2025-01-27	masser	NF-PP1	Start=2/7, B1=640000000, B2=639360000000
2024-07-01	kkmrkkblmbrbk	C-PRP	M10739/297070933600577/3810390503/701506665051714439 : 8DFEF966BD1878A5
2022-12-29	-anonymous-	NF-PM1	B1=100000000000, B2=122192573512709700
2020-04-17	Oliver Kruse	C-PRP	M10739/3810390503/297070933600577/701506665051714439 : 8DFEF966BD1878A5
2017-10-12	kkmrkkblmbrbk	C-PRP	M10739/3810390503/297070933600577/701506665051714439 : 3033C96E186158FE
2017-10-02	kkmrkkblmbrbk	C-PRP	M10739/3810390503/297070933600577/701506665051714439 : 3033C96E186158FE
2017-09-21	Oliver Kruse	C-PRP	M10739/3810390503/297070933600577/701506665051714439 : 3033C96E186158FE
2017-09-21	Oliver Kruse	C-PRP	M10739/3810390503/297070933600577/701506665051714439 : 3033C96E186158FE
2016-09-07	kkmrkkblmbrbk	NF-PM1	B1=100000000, B2=10000000000, E=12
2008-08-29	-anonymous-	F-ECM	Factor: 701506665051714439
2008-08-26	-anonymous-	F-PM1	Factor: 297070933600577