14 929 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
123970417	9	26.9	old
5357726891139852175025297	25	82.1	2008-08-29 02:24:36
71730590262365143724072026900889	32	105.8	2017-07-22 14:49:20

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	4588 / 4588
45	11000000	1315 / 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	AD765DFE19B1BB34	3	0	1	3
Verified	2017-10-02	kkmrkkblmbrbk	AD765DFE19B1BB34	3	0	1	3
Verified	2017-12-07	ATH	AD765DFE19B1BB34	3	12118	1	3
Unverified	2020-04-17	Oliver Kruse	7C89F0D142B404__	3	7192	5	3

History

Date	User	Type	Result
2022-03-06	Ethan O'Connor	NF-PM1	B1=10000000000, B2=91693877413057920
2022-02-06	Lisander Viaene	NF-PM1	B1=50000
2020-04-17	Oliver Kruse	C-PRP	M14929/123970417/5357726891139852175025297/71730590262365143724072026900889 : 7C89F0D142B404__ PRP without proof (small exponent)
2017-12-07	ATH	C-PRP	M14929/123970417/5357726891139852175025297/71730590262365143724072026900889 : AD765DFE19B1BB34 PRP without proof (small exponent)
2017-10-02	kkmrkkblmbrbk	C-PRP	M14929/123970417/5357726891139852175025297/71730590262365143724072026900889 : AD765DFE19B1BB34 PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M14929/123970417/5357726891139852175025297/71730590262365143724072026900889 : AD765DFE19B1BB34 PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M14929/123970417/5357726891139852175025297/71730590262365143724072026900889 : AD765DFE19B1BB34 PRP without proof (not generated)
2017-07-22	kkmrkkblmbrbk	F-ECM	Factor: 71730590262365143724072026900889 / (ECM curve 1053, B1=1000000, B2=100000000)
2008-08-29	-Anonymous-	F-ECM	Factor: 5357726891139852175025297