Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 403: | \[{17^{403}-1\over16}\] | 1613 × 4093 × 212057 × 6123493 × 2919196853 × 231471664134673<15> × 347340647626008901939025023<27> × 302533841831469170442255197489<30> × [762740125004019935958680209815568223561024921646168152164933429006556835104349985537239833475123887085555136007440983633473767530296770429869832965521935728882222651611068298505862139855551175845628787083861956721756659577905492836967825831579676721195943978952392068772116424841465060487487719863443977592589782256659794312859028631115300168298144232487502142945575181162708079232761693061277061<396>] |