Navigation
| Topics | Register • News • History • How to • Sequences statistics • Template prototypes |
Woodall prime table
Overview
Automatically generated table from available Woodall primes.
Explanations
The colors used in the table are defined as:
- : Base is reserved
- : Base is not reserved
Primes table
| Base | max n | Date | # | Primes for n |
|---|---|---|---|---|
| 2 | 19,000,000 | 2021-08-04 PrimeGrid Woodall Prime Search |
34 | 2, 3, 6, 30, 75, 81, 115, 123, 249, 362, 384, 462, 512, 751, 822, 5312, 7755, 9531, 12379, 15822, 18885, 22971, 23005, 98726, 143018, 151023, 667071, 1195203, 1268979, 1467763, 2013992, 2367906, 3752948, 17016602 |
| 3 | 1,200,000 | 2015 | 25 | 1, 2, 6, 10, 18, 40, 46, 86, 118, 170, 1172, 1698, 1810, 2268, 4338, 18362, 72662, 88392, 94110, 161538, 168660, 292340, 401208, 560750, 1035092 |
| 4 | 2,000,000 | 2015 | 21 | 1, 2, 3, 5, 8, 14, 23, 63, 107, 132, 428, 530, 1137, 1973, 2000, 7064, 20747, 79574, 113570, 293912, 1993191 |
| 5 | 1,000,000 | 2015 | 12 | 8, 14, 42, 384, 564, 4256, 6368, 21132, 27180, 96584, 349656, 545082 |
| 6 | 876,000 | 2012 | 23 | 1, 2, 3, 19, 20, 24, 34, 77, 107, 114, 122, 165, 530, 1999, 4359, 11842, 12059, 13802, 22855, 41679, 58185, 145359, 249987 |
| 7 | 350,000 | 2003-12-24 | 7 | 2, 18, 68, 84, 3812, 14838, 51582 |
| 8 | 513,000 | 2002-10 | 16 | 1, 2, 7, 12, 25, 44, 219, 252, 507, 1155, 2259, 2972, 4584, 12422, 13905, 75606 |
| 9 | 975,000 | ? | 6 | 10, 58, 264, 1568, 4198, 24500 |
| 10 | 500,000 | 2019-04-15 | 17 | 2, 3, 8, 11, 15, 39, 60, 72, 77, 117, 183, 252, 396, 1745, 2843, 4665, 5364 |
| 32 | 400,000 | 2012-12 | 7 | 1, 140, 180, 726, 799, 71532, 241170 |
| 49 | 400,000 | 2013 | 5 | 2, 14, 710, 7674, 178032 |
| 167 | 250,000 | 2012-12-31 | 4 | 12, 24, 110, 216290 |
| 179 | 250,000 | 2010-11-01 | 1 | 2 |
| 221 | 200,000 | 2012-12-31 | 2 | 30, 154962 |
| 223 | 200,000 | 2012-12-31 | 1 | 153222 |
| 324 | 200,000 | 2011 | 6 | 41, 302, 2004, 2821, 89211, 176660 |
| 343 | 300,000 | 2012-03-30 | 5 | 6, 32, 9750, 32052, 291732 |
| 512 | 222,000 | 2012-12 | 5 | 2, 6, 25, 1298, 11223 |
| 892 | 25,000 | 2014 | 6 | 21, 1289, 3740, 7542, 8612, 13340 |
| 2048 | 91,000 | 2019-04-15 Steven Harvey |
2 | 6950, 34044 |
| 4096 | 166,666 | 2019-04-15 | 0 | |
| 8192 | 151,638 | 2019-04-15 Lei Zhou |
1 | 60205 |
| 16384 | 300,000 | 2019-04-15 | 0 | |
| 32768 | 350,000 | 2020 | 3 | 2, 169, 2448 |
| 65536 | 350,000 | 2020 | 2 | 167, 315 |
| 131072 | 300,000 | 2020 | 4 | 1, 6, 12, 10140 |
| 262144 | 300,000 | 2020 | 1 | 3113 |
| 524288 | 250,000 | 2020 | 4 | 1, 18, 291, 2612 |
| 1048576 | 250,000 | 2021-11-26 | 2 | 73820, 91179 |
