13 759 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
3962593	7	21.9	old
10044071	8	23.3	2008-08-26 19:58:41
7425740472847	13	42.8	2008-08-26 19:58:41
154822900431503488635333527	27	87.0	2009-06-09 08:25:50

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	4588 / 4588
45	11000000	1262 / 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	ABE4076D377DCEF5	4	0	1	3
Verified	2017-10-02	kkmrkkblmbrbk	ABE4076D377DCEF5	4	0	1	3
Verified	2017-12-07	ATH	ABE4076D377DCEF5	4	381	1	3
Unverified	2020-04-17	Oliver Kruse	8D8347D3464565__	4	12054	5	3

History

Date	User	Type	Result
2024-01-29	-Anonymous-	NF-PM1	B1=100000000000, B2=122154521813133810
2023-05-21	JacobZ	NF-PM1	B1=8000000000, B2=35524619698317750
2022-03-04	Ethan O'Connor	NF-PM1	B1=1000000000, B2=248016220902450
2022-02-06	Lisander Viaene	NF-PM1	B1=50000
2020-04-17	Oliver Kruse	C-PRP	M13759/3962593/10044071/7425740472847/154822900431503488635333527 : 8D8347D3464565__ PRP without proof (small exponent)
2017-12-07	ATH	C-PRP	M13759/3962593/10044071/7425740472847/154822900431503488635333527 : ABE4076D377DCEF5 PRP without proof (small exponent)
2017-10-02	kkmrkkblmbrbk	C-PRP	M13759/3962593/10044071/7425740472847/154822900431503488635333527 : ABE4076D377DCEF5 PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M13759/3962593/10044071/7425740472847/154822900431503488635333527 : ABE4076D377DCEF5 PRP without proof (not generated)
2009-06-09	Rob_Dee	F-ECM	Factor: 154822900431503488635333527
2008-08-26	-Anonymous-	F	Factor: 7425740472847
2008-08-26	-Anonymous-	F	Factor: 10044071