tables > repunit > base7

Base 7 Repunits

Table

Viewing: 278 – 278 << prev next >>

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Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>

278: \[{7^{278}-1\over6}\] 23 × 557 × 19739 × 673039 × 5312442648966139012589<22> × 190705279598948669274660288301207361<36> × 651666519182971782190402264651775450396158503528225547931<57> × 36907186032510520494090542644478414425042667765511537140671634321685208913758955545681985719375774106220917<107>

Index range: 278 – 278 << prev next >>