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Difference between revisions of "Woodall prime 4"
m (Karbon moved page Gen. Woodall prime 4 to Gen Woodall prime 4 without leaving a redirect: renamed) |
m (Karbon moved page Gen Woodall prime 4 to Woodall prime 4 without leaving a redirect: renamed) |
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Revision as of 17:00, 31 August 2021
Current data
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Remarks : |
The sequence A086661 in OEIS |
Notes
- ↑ Twin n=1, Mersenne 22-1, Near Woodall 2•21-1, Near Woodall 1•22-1
- ↑ Mersenne 25-1, Near Woodall 4•23-1
- ↑ Twin n=3, Riesel 3•26-1, Near Woodall 6•25-1
- ↑ Riesel 5•210-1, Near Woodall 10•29-1
- ↑ Mersenne 219-1, Near Woodall 16•215-1
- ↑ Riesel 7•229-1, Near Woodall 28•227-1
- ↑ Riesel 23•246-1, Near Woodall 46•245-1
- ↑ Riesel 63•2126-1, Near Woodall 126•2125-1
- ↑ Riesel 107•2214-1, Near Woodall 214•2213-1
- ↑ Riesel 33•2266-1, Near Woodall 264•2263-1
- ↑ Riesel 107•2858-1, Near Woodall 856•2855-1
- ↑ Riesel 265•21061-1, Near Woodall 1060•21059-1
- ↑ Riesel 1137•22274-1, Near Woodall 2274•22273-1
- ↑ Riesel 1973•23946-1, Near Woodall 3946•23945-1
- ↑ Riesel 125•24004-1, Near Woodall 4000•23999-1
- ↑ Riesel 883•214131-1, Near Woodall 14128•214127-1
- ↑ Riesel 20747•241494-1, Near Woodall 41494•241493-1
- ↑ Riesel 39787•2159149-1, Near Woodall 159148•2159147-1
- ↑ Riesel 56785•2227141-1, Near Woodall 227140•2227139-1
- ↑ Riesel 36739•2587827-1, Near Woodall 587824•2587823-1
- ↑ Riesel 1993191•23986382-1, Near Woodall 3986382•23986381-1
History
- 2015-05-01: Found n = 1993191, Serge Batalov
- 2009-09-11: Found n = 293912, Steven Harvey
- 2000-07-28: Found n = 113570, Ray Ballinger
- 2000-05-19: Found n = 79574, Ray Ballinger
- 1998-07-03: Found n = 20747, Henri Lifchitz
- 1998-07-03: Found n = 7064, Henri Lifchitz
- 1998-07-03: Found n = 2000, Henri Lifchitz
- 1998-07-03: Found n = 1973, Henri Lifchitz