Difference between revisions of "Cullen prime 2"

Revision as of 17:28, 31 August 2021

Reserved! This sequence is currently reserved by: PrimeGrid Cullen Prime Search

ASCII format :	n*2^n+1
Base :	2
Count :	16
Max `n` :	20,000,000
Date :	2021-08-10
Reserved :	PrimeGrid Cullen Prime SearchPrimeGrid Cullen Prime Search/Reserved

Remarks :

The sequence A005849 in OEIS
Current status at PrimeGrid

2009-08-04: Found n = 6679881, Magnus Bergman, PrimeGrid Cullen Prime Search (Official announcement)
2009-04-20: Found n = 6328548, Dennis R. Gesker, PrimeGrid Cullen Prime Search (Official announcement)
2005-08-25: Found n = 1354828, Mark Rodenkirch
1998-09-30: Found n = 481899, Masakatu Morii
1998-07-31: Found n = 361275, Darren Smith
1998-03-08: Found n = 262419, Darren Smith
1997-05: Found n = 90825, Jeffrey Young
1997-05: Found n = 59656, Jeffrey Young
1997-05-01: Found n = 32469, Masakatu Morii
1997-05-01: Found n = 32292, Masakatu Morii
1984: Found n = 18496, Wilfrid Keller
1984: Found n = 6611, Wilfrid Keller
1984: Found n = 5795, Wilfrid Keller
1984: Found n = 4713, Wilfrid Keller
1957: Found n = 141, Raphael Robinson
1905: Found n = 1, James Cullen

Revision as of 09:38, 10 August 2021 (view source) Karbon (talk \| contribs) (updated) ← Older edit	Revision as of 17:28, 31 August 2021 (view source) Karbon (talk \| contribs) m (Karbon moved page Gen Cullen prime 2 to Cullen prime 2 without leaving a redirect: renamed) Newer edit →
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