Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 580: | \[{3^{580}-1\over2}\] | 23 × 52 × 112 × 59 × 61 × 523 × 1181 × 6091 × 12413 × 28537 × 2881441 × 5385997 × 20381027 × 59086051 × 1027258301 × 25481953741<11> × 3159421788711031<16> × 76455796243959454561<20> × 738654079881247833101<21> × 37945127666529000523013<23> × 4942615627283111677404623687381<31> × 7713009446704071007114500482732222051621<40> × 183349688798536618131199274872809217263632838323547361<54> |