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Prime Tuple Database
Prime p0= 404060947070638217 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 2 22 2 40 6 32 6 40 42 2 42 40 6 32 6 40 2 22 2 (?)
an: 0 2 24 26 66 72 104 110 150 192 194 236 276 282 314 320 360 362 384 386
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 386
Found by: Cruncher Pete
db: batch=70, k=20, 2 22 2 40 6 32 6 40 42 2
dn: 0 2 22 2 40 6 32 6 40 42 2 42 40 6 32 6 40 2 22 2 (?)
an: 0 2 24 26 66 72 104 110 150 192 194 236 276 282 314 320 360 362 384 386
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 386
Found by: Cruncher Pete
db: batch=70, k=20, 2 22 2 40 6 32 6 40 42 2
| SPT(14) | 404060860657887109 | 0 18 34 84 88 102 108 154 160 174 178 228 244 262 | -86412751108 |
| STPT(10) | 404060873074412297 | 0 2 42 44 72 74 102 104 144 146 | -73996225920 |
| SPT(14) | 404060881621071481 | 0 10 16 42 136 160 202 270 312 336 430 456 462 472 | -65449566736 |
| TPT(12) | 404060903952394721 | 0 2 6 8 48 50 60 62 168 170 270 272 | -43118243496 |
| SPT(14) | 404060916179643337 | 0 42 46 52 54 76 90 136 150 172 174 180 184 226 | -30890994880 |
| SPT(16) | 404060941465800793 | 0 94 96 136 144 166 168 180 214 226 228 250 258 298 300 394 | -5604837424 |
| TPT(12) | 404060975591070899 | 0 2 48 50 90 92 138 140 168 170 258 260 | 28520432682 |
| TPT(12) | 404061027480635807 | 0 2 204 206 252 254 270 272 300 302 372 374 | 80409997590 |
| SPT(16) | 404061033662189119 | 0 28 34 102 108 124 154 168 184 198 228 244 250 318 324 352 | 86591550902 |
| SPT(14) | 404061078324432127 | 0 34 60 106 126 132 144 172 184 190 210 256 282 316 | 131253793910 |
| SPT(14) | 404061114504004679 | 0 60 68 144 152 164 170 192 198 210 218 294 302 362 | 167433366462 |
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