Base 31 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 294: | \[{31^{294}-1\over30}\] | 25 × 3 × 74 × 19 × 43 × 211 × 331 × 883 × 6301 × 6959 × 11971 × 71821 × 159937 × 917087137 × 2932755253 × 9561579721<10> × 2813432694367<13> × 550469850411853<15> × 6585932048863895071<19> × 64636178950385134849<20> × 147882001432537751112306358052999119715341090542830827<54> × 62322419393153627851729037464684263699383389269055382039663<59> × 271850396970977758135167506177853660032390686409146468624342980428372281018835720869972351<90> × 32344789788649327732696376664576672818997374042616085583943679006635374376810685575124017857915274291877<104> |