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Proth primes of the form 5•2n+1
Reserved! This sequence is currently reserved by: Ryan Propper |
Current data
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Remarks : |
The sequence A002254 in OEIS |
Notes
- ↑ Is GF Divisor of xGF(2,11,8) [+2]
- ↑ Is GF Divisor of F(5) [+7]
- ↑ Is GF Divisor of xGF(10,5,4) [+8]
- ↑ Is GF Divisor of GF(13,5) [+12]
- ↑ Is GF Divisor of F(23) [+8]
- ↑ Is GF Divisor of F(36) [+8]
- ↑ Is GF Divisor of GF(54,3) [+5]
- ↑ Is GF Divisor of F(73) [+6]
- ↑ Is GF Divisor of xGF(84,4,3) [+5]
- ↑ Is GF Divisor of F(125) [+19]
- ↑ Is GF Divisor of F(1945) [+11]
- ↑ Is GF Divisor of F(3310) [+8]
- ↑ Is GF Divisor of GF(4686,6) [+7]
- ↑ Is GF Divisor of xGF(5946,5,3) [+8]
- ↑ Is GF Divisor of GF(13164,3) [+9]
- ↑ Is GF Divisor of F(23471) [+11]
- ↑ Is GF Divisor of xGF(26606,5,3) [+9]
- ↑ Is GF Divisor of F(125410) [+12]
- ↑ Is GF Divisor of xGF(209786,3,2) [+8]
- ↑ Is GF Divisor of GF(240936,3) [+6]
- ↑ Is GF Divisor of GF(819738,3) [+6]
- ↑ Is GF Divisor of GF(1282754,3) [+6]
- ↑ Is GF Divisor of xGF(1320486,5,3) [+7]
- ↑ Is GF Divisor of GF(1777511,5) [+7]
History
- 2024-09-06: Reserved by Ryan Propper
- 2021-04-01: Checked to n = 9000000, PrimeGrid Fermat Divisor Search
- 2005-04-14: Found n = 1777515, Senji Yamashita, Satoshi Noda, Takahiro Nohara
- 2002-03-20: Found n = 1320487, Manfred Toplic
- 2002-06-03: Found n = 1282755, Manfred Toplic
- 2001-07-23: Found n = 819739, Manfred Toplic
- 1997-05: Found n = 240937, Jeffrey Young
- 1997-05: Found n = 209787, Jeffrey Young
- 1995-08: Found n = 125413, Jeffrey Young
- 1992: Found n = 26607, Harvey Dubner
- 1984: Found n = 23473, Wilfrid Keller
- 1979: Found n = 13165, Wilfrid Keller
- 1979: Checked n = 2000 - 10000, Gordon V. Cormack, Hugh C. Williams
- 1979: Found n = 5947, Gordon V. Cormack, Hugh C. Williams
- 1979: Found n = 4687, Gordon V. Cormack, Hugh C. Williams
- 1979: Found n = 3313, Gordon V. Cormack, Hugh C. Williams