10 513 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
252313	6	17.9	old
508471759	9	28.9	2008-08-26 19:58:32
99472304554228351033	20	66.4	2008-08-29 02:24:25

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	4588 / 4588
45	11000000	1282 / 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	F02CF8CCB6C5DEEE	3	0	1	3
Verified	2017-10-12	kkmrkkblmbrbk	F02CF8CCB6C5DEEE	3	1861	1	3
Unverified	2020-04-17	Oliver Kruse	EB08CFBF9630BF__	3	3527	5	3

History

Date	User	Type	Result
2022-11-09	-Anonymous-	NF-PM1	B1=100000000000, B2=120443211520241610
2021-08-02	ViliamF	NF-PM1	B1=250000000, B2=40250000000
2020-04-17	Oliver Kruse	C-PRP	M10513/252313/508471759/99472304554228351033 : EB08CFBF9630BF__ PRP without proof (small exponent)
2017-10-12	kkmrkkblmbrbk	C-PRP	M10513/252313/508471759/99472304554228351033 : F02CF8CCB6C5DEEE PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M10513/252313/508471759/99472304554228351033 : F02CF8CCB6C5DEEE PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M10513/252313/508471759/99472304554228351033 : F02CF8CCB6C5DEEE PRP without proof (not generated)
2016-09-07	kkmrkkblmbrbk	NF-PM1	B1=100000000, B2=10000000000, E=12
2008-08-29	-Anonymous-	F-ECM	Factor: 99472304554228351033
2008-08-26	-Anonymous-	F	Factor: 508471759