832 747 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
834046028467286615724727	24	79.5	2014-06-05 11:38:20

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	100 / 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)		David Slowinski	358A	0
Verified (Factored)		Paul Victor Novarese	690674D1DE6DF58A	0
Verified (Factored)		Peter Marksteiner	690674D1DE6DF58A	0

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-28	Oliver Kruse	20E146A830094B00	1	0	1	3
Verified	2017-10-14	Oliver Kruse	20E146A830094B00	1	805208	1	3
Verified	2017-12-18	ATH	20E146A830094B00	1	292047	1	3
Unverified (Reliable)	2020-04-21	Oliver Kruse	6468F76713122C__	1	91410	5	3

History

Date	User	Type	Result
2020-04-21	Oliver Kruse	C-PRP	M832747/834046028467286615724727 : 6468F76713122C__ PRP: Unverified (Reliable) PRP without proof (small exponent)
2017-12-18	ATH	C-PRP	M832747/834046028467286615724727 : 20E146A830094B00 PRP: Unverified (Reliable) PRP without proof (small exponent)
2017-10-14	Oliver Kruse	C-PRP	M832747/834046028467286615724727 : 20E146A830094B00 PRP: Unverified (Reliable) PRP without proof (small exponent)
2017-09-28	Oliver Kruse	C-PRP	M832747/834046028467286615724727 : 20E146A830094B00 PRP: Unverified (Reliable) PRP without proof (not generated)
2014-06-05	Ryan Schulz	F-ECM	Factor: 834046028467286615724727
2014-04-11	mikr	NF-PM1	B1=8129770, B2=357709880, E=12
2010-05-26	Architects Cubed	NF	no factor from 2^60 to 2^61
2008-12-01	markr	NF-PM1	B1=1200000, B2=36000000, E=12
2008-10-11	Sturle Sunde	NF	no factor from 2^59 to 2^60
2008-10-11	Sturle Sunde	NF	no factor from 2^58 to 2^59