Difference between revisions of "Proth prime 2 31"

Revision as of 04:19, 20 January 2021

Reserved! This sequence is currently part of Multi Reservation 20: Riesel problem 3.

`k` , `b` :	31 , {{{Pb}}}
Count :	12
Nash :	839
Max `n` :	2,000,000
Date :	2024-09-06
Reserved :	Alexander JonesAlexander Jones/Reserved

8, 60, 68, 140^[1], 216^[2], 416, 1808, 1944, 9096, 76596, 93168, 8348000

[[Category:Proth {{{Pb}}}|#.....00031]][[Category:Proth {{{Pb}}} Low-weight|#.....00031]]

2021-01-19: Found n = 8348000, Igor Karpenko, PrimeGrid Fermat Divisor Search
2018: Checked to n = 3321996, PrimeGrid
1995-08: Found n = 93168, Jeffrey Young
1995-08: Found n = 76596, Jeffrey Young
1983: Found n = 9096, Wilfrid Keller

Revision as of 03:52, 20 January 2021 (view source) NumberMX (talk \| contribs) (n = 8348000 is prime) ← Older edit		Revision as of 04:19, 20 January 2021 (view source) NumberMX (talk \| contribs) (Add GF divisibilities) Newer edit →
Line 11:		Line 11:
	60		60
	68		68
−	140	+	140;C:Divides {{DGF\|139\|3}}
−	216	+	216;C:Divides {{DGF\|215\|12}}
	416		416
	1808		1808