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Prime Tuple Database
Prime p0= 2121781422990297877 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 12 18 46 24 6 14 70 26 70 14 6 24 46 18 12 (?)
an: 0 12 30 76 100 106 120 190 216 286 300 306 330 376 394 406
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 406
Found by: conf [MM]
db: batch=80, k=16, 12 18 46 24 6 14 70 26
dn: 0 12 18 46 24 6 14 70 26 70 14 6 24 46 18 12 (?)
an: 0 12 30 76 100 106 120 190 216 286 300 306 330 376 394 406
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 406
Found by: conf [MM]
db: batch=80, k=16, 12 18 46 24 6 14 70 26
| STPT(10) | 2121778764776854151 | 0 2 66 68 138 140 210 212 276 278 | -2658213443726 |
| STPT(10) | 2121779154834701207 | 0 2 24 26 42 44 60 62 84 86 | -2268155596670 |
| STPT(10) | 2121780270129663929 | 0 2 42 44 60 62 78 80 120 122 | -1152860633948 |
| SPT(16) | 2121780863214374407 | 0 24 34 70 90 94 100 106 210 216 222 226 246 282 292 316 | -559775923470 |
| SPT(16) | 2121781079199898183 | 0 6 34 36 88 96 130 138 196 204 238 246 298 300 328 334 | -343790399694 |
| SPT(16) | 2121781081172055607 | 0 10 12 16 30 76 106 120 196 210 240 286 300 304 306 316 | -341818242270 |
| SPT(16) | 2121781586271601207 | 0 4 30 52 72 84 90 100 144 154 160 172 192 214 240 244 | 163281303330 |
| SPT(16) | 2121782122037842631 | 0 6 50 56 72 98 138 152 156 170 210 236 252 258 302 308 | 699047544754 |
| STPT(10) | 2121782550959226479 | 0 2 18 20 60 62 102 104 120 122 | 1127968928602 |
| SPT(13) | 2121782675506252373 | 0 6 24 30 66 84 90 96 114 150 156 174 180 | 1252515954496 |
| SPT(16) | 2121782928058213097 | 0 2 12 44 72 80 110 126 140 156 186 194 222 254 264 266 | 1505067915220 |
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