14 797 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
16105723928015430605912005564342396871	38	123.6	2009-05-14 16:37:46

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	4588 / 4588
45	11000000	1426 / 9201

Estimated T-Level: 40.8 ⓘ

TF below 2^130 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Unknown	52DB	0
Verified (Factored)		George Woltman	606E50D60EBDD2DB	0
Verified (Factored)		Brian J. Beesley	606E50D60EBDD2DB	0

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-21	Oliver Kruse	C542E2D07007C88F	1	0	1	3
Verified	2017-10-12	kkmrkkblmbrbk	C542E2D07007C88F	1	2379	1	3
Unverified	2020-04-17	Oliver Kruse	75AE9C886A0644__	1	770	5	3

History

Date	User	Type	Result
2024-03-07	-Anonymous-	NF-PM1	B1=100000000000, B2=122154521813133810
2023-05-27	JacobZ	NF-PM1	B1=7300000000, B2=30020805351537000
2022-03-18	PrimeNR	NF-PM1	B1=100000000, B2=609735786660
2021-08-02	ViliamF	NF-PM1	B1=250000000, B2=42750000000
2020-04-17	Oliver Kruse	C-PRP	M14797/16105723928015430605912005564342396871 : 75AE9C886A0644__ PRP without proof (small exponent)
2017-10-12	kkmrkkblmbrbk	C-PRP	M14797/16105723928015430605912005564342396871 : C542E2D07007C88F PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M14797/16105723928015430605912005564342396871 : C542E2D07007C88F PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M14797/16105723928015430605912005564342396871 : C542E2D07007C88F PRP without proof (not generated)
2009-05-14	unconnected	F-ECM	Factor: 16105723928015430605912005564342396871