1 514 719 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
6067566370458963509129	22	72.4	2015-05-19 08:44:22

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)		Joel Armengaud	17D911D7DB77757E	0
Verified (Factored)		Sturle Sunde	17D911D7DB77757E	0

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-10-01	Oliver Kruse	E3A8C611A2EB077B	1	0	1	3
Verified	2017-10-29	kkmrkkblmbrbk	E3A8C611A2EB077B	1	1383063	1	3

History

Date	User	Type	Result
2017-10-29	kkmrkkblmbrbk	C-PRP	M1514719/6067566370458963509129 : E3A8C611A2EB077B PRP: Verified PRP without proof (not generated)
2017-10-01	Oliver Kruse	C-PRP	M1514719/6067566370458963509129 : E3A8C611A2EB077B PRP: Verified PRP without proof (not generated)
2015-05-19	Chang Chia-Tche	F-ECM	Factor: 6067566370458963509129 / (ECM curve 1, B1=50000, B2=5000000)
2015-02-24	VictordeHollander	NF-PM1	B1=10000000, B2=200000000, E=12
2015-01-26	snme2pm1	NF	no factor from 2^64 to 2^65
2015-01-26	snme2pm1	NF	no factor from 2^63 to 2^64
2013-11-18	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