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Prime Tuple Database

Prime p0= 660181223192418937 starts a Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 42 10 20 54 6 22 18 18 84 8 84 18 18 22 6 54 20 10 42 (?)
an: 0 42 52 72 126 132 154 172 190 274 282 366 384 402 424 430 484 504 514 556
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 556
Found by: [SG-2W]Kurzer
db: batch=72, k=20, 42 10 20 54 6 22 18 18 84 8
SPT(16)6601810296286888910 26 30 38 92 110 122 138 140 156 168 186 240 248 252 278-193563730046
TPT(12)6601811527278311210 2 48 50 78 80 126 128 186 188 210 212-70464587816
SPT(16)6601811646492477110 32 38 92 96 120 198 240 248 290 368 392 396 450 456 488-58543171226
TPT(12)6601811817695952290 2 102 104 120 122 162 164 168 170 228 230-41422823708
TPT(12)6601811989510102910 2 18 20 78 80 90 92 168 170 228 230-24241408646
SPT(16)6601811989518854870 2 66 92 132 134 186 192 224 230 282 284 324 350 414 416-24240533450
TPT(12)6601812386721732170 2 60 62 84 86 240 242 360 362 390 39215479754280
TPT(12)6601812586946112290 2 78 80 120 122 210 212 372 374 378 38035502192292
STPT(10)6601812711604665770 2 30 32 42 44 54 56 84 8647968047640
STPT(10)6601813516526726990 2 12 14 90 92 168 170 180 182128460253762
SPT(16)6601814319739712410 6 10 28 48 66 76 120 136 180 190 208 228 246 250 256208781552304


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