Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 187: | \[{30^{187}-1\over29}\] | 103 × 409 × 49074037 × 610851724137931<15> × 10570676926829627653<20> × 205381016594646758771863<24> × 20953926350778662845982320594662705494733806630798443381391169447659851139730166098260822704464764602116503980409167676275999464181828239583791501275139402244609583548274632470369745409283825417513606087841<206> |