5 779 577 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Composite, with 1 known prime factor. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁶⁶

Factored

Factor	Digits	Bits	Date
1480282932562972989846713	25	80.3	2011-04-29 02:34:06

ECM

Digits	B1	Curves
25	50000	1 / 280

Estimated T-Level: 20.0 ⓘ

TF below 2^61 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift	Software
Factored		Andrea Dyballa	98AC7B3A04485841	2012188	Windows,Prime95,v20,(aka WW1)
Factored	2000-08-10	Gordon Cross	98AC7B3A04485841	2659120	Windows,Prime95,v18,(aka WU1)

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2017-09-20	kkmrkkblmbrbk	DA03190FAB290B60	1	0	1	3
Verified	PRP without proof (not generated)	2018-08-08	Battlemaxx	DA03190FAB290B60	1	3489120	1	3

History

Date	User	Type	Result
2024-03-09	USAFSS	NF-PM1	B1=206000, B2=78215130
2018-08-08	Battlemaxx	C-PRP	M5779577/1480282932562972989846713 : DA03190FAB290B60
2017-09-20	kkmrkkblmbrbk	C-PRP	M5779577/1480282932562972989846713 : DA03190FAB290B60
2011-04-29	Bdot	F-ECM	Factor: 1480282932562972989846713
2009-03-27	GrunwalderGIMP	NF	no factor TF: 62-63
2000-08-10	-anonymous-	C-LL	98AC7B3A04485841
1998-05-23	-anonymous-	NF	no factor TF: 1-62