13 799 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
441569	6	18.8	old
644487041857	12	39.2	2008-08-26 19:58:41
7919200798214177	16	52.8	2008-08-29 02:24:33
102792792943897855273	21	66.5	2008-08-29 02:24:33

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	4588 / 4588
45	11000000	1328 / 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	F6C72FFE5701ED0C	4	0	1	3
Verified	2017-10-02	kkmrkkblmbrbk	F6C72FFE5701ED0C	4	0	1	3
Verified	2017-12-07	ATH	F6C72FFE5701ED0C	4	11249	1	3
Unverified	2020-04-17	Oliver Kruse	59D1B73F3F7FA4__	4	2649	5	3

History

Date	User	Type	Result
2024-01-29	-Anonymous-	NF-PM1	B1=100000000000, B2=122154521813133810
2023-05-21	JacobZ	NF-PM1	B1=7900000000, B2=32522539163164050
2023-02-11	USAFSS	NF-PM1	B1=10000000, B2=704560436580
2022-02-06	Lisander Viaene	NF-PM1	B1=50000
2020-04-17	Oliver Kruse	C-PRP	M13799/441569/644487041857/7919200798214177/102792792943897855273 : 59D1B73F3F7FA4__ PRP without proof (small exponent)
2017-12-07	ATH	C-PRP	M13799/441569/644487041857/7919200798214177/102792792943897855273 : F6C72FFE5701ED0C PRP without proof (small exponent)
2017-10-02	kkmrkkblmbrbk	C-PRP	M13799/441569/644487041857/7919200798214177/102792792943897855273 : F6C72FFE5701ED0C PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M13799/441569/644487041857/7919200798214177/102792792943897855273 : F6C72FFE5701ED0C PRP without proof (not generated)
2008-08-29	-Anonymous-	F-ECM	Factor: 102792792943897855273
2008-08-29	-Anonymous-	F	Factor: 7919200798214177
2008-08-26	-Anonymous-	F	Factor: 644487041857