906 259 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
2284697668253137074079	22	71.0	2009-08-09 10:20:56

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	160 / 1566

Estimated T-Level: 30.5 ⓘ

TF below 2^96 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		David Slowinski	3457	0
Verified (Factored)		Vaughan Bennett	8AB12411188EF457	0
Verified (Factored)	2001-12-22	Marc Getty / Phil Fizur	8AB12411188EF457	442827

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-28	Oliver Kruse	9AC5982D77EDA8C9	1	0	1	3
Verified	2017-10-14	Oliver Kruse	9AC5982D77EDA8C9	1	123729	1	3
Verified	2017-12-20	ATH	9AC5982D77EDA8C9	1	682878	1	3
Unverified (Reliable)	2020-04-23	Oliver Kruse	5DB0806B74C91C__	1	906103	5	3

History

Date	User	Type	Result
2020-04-23	Oliver Kruse	C-PRP	M906259/2284697668253137074079 : 5DB0806B74C91C__ PRP: Unverified (Reliable) PRP without proof (small exponent)
2017-12-20	ATH	C-PRP	M906259/2284697668253137074079 : 9AC5982D77EDA8C9 PRP: Unverified (Reliable) PRP without proof (small exponent)
2017-10-14	Oliver Kruse	C-PRP	M906259/2284697668253137074079 : 9AC5982D77EDA8C9 PRP: Unverified (Reliable) PRP without proof (small exponent)
2017-09-28	Oliver Kruse	C-PRP	M906259/2284697668253137074079 : 9AC5982D77EDA8C9 PRP: Unverified (Reliable) PRP without proof (not generated)
2016-03-17	alpertron	NF-PM1	B1=200000, B2=5000000, E=6
2009-08-09	SubPrime	F-ECM	Factor: 2284697668253137074079