1 513 529 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
116009055420910466783	21	66.7	2015-08-10 20:49:36

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	107 / 640

Estimated T-Level: 25.8 ⓘ

TF below 2^81 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Mike Gebis	BA970BECE127C68B	0
Verified (Factored)	1998-10-25	Roger Smith	BA970BECE127C68B	139959
Verified (Factored)	2015-07-21	MadPoo	BA970BECE127C68B	316073

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-10-01	Oliver Kruse	383A63069599BD4F	1	0	1	3
Verified	2017-10-29	kkmrkkblmbrbk	383A63069599BD4F	1	701694	1	3

History

Date	User	Type	Result
2017-10-29	kkmrkkblmbrbk	C-PRP	M1513529/116009055420910466783 : 383A63069599BD4F PRP: Verified PRP without proof (not generated)
2017-10-01	Oliver Kruse	C-PRP	M1513529/116009055420910466783 : 383A63069599BD4F PRP: Verified PRP without proof (not generated)
2015-08-10	VictordeHollander	F-ECM	Factor: 116009055420910466783 / (ECM curve 46, B1=50000, B2=5000000)
2015-07-21	MadPoo	C-LL	BA970BECE127C68B
2015-02-24	VictordeHollander	NF-PM1	B1=10000000, B2=200000000, E=12
2015-01-22	snme2pm1	NF	no factor from 2^64 to 2^65
2015-01-22	snme2pm1	NF	no factor from 2^63 to 2^64
2013-11-17	David Campeau	NF-PM1	B1=945000, B2=27405000, E=12
2011-01-27	James Heinrich	NF-PM1	B1=80000, B2=1320000, E=6
2010-04-04	GrunwalderGIMP	NF	no factor from 2^1 to 2^63