Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 342: | \[{5^{342}-1\over4}\] | 2 × 33 × 7 × 192 × 31 × 191 × 229 × 761 × 829 × 5167 × 6271 × 19609 × 213029 × 3981071 × 60272250820183<14> × 75649382555448580095589<23> × 6267476427578502461453809<25> × 11735415506748076408140121<26> × 8222628300623099463003315779263154383<37> × 160886188043803054530871719304783265100827282810075925369403839312088918579<75> |