Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 654: | \[{10^{654}-1\over9}\] | 3 × 7 × 11 × 13 × 37 × 1147117 × 1192679 × 13675561831<11> × 3338786746233023<16> × 712767480971213008079<21> × 5295275348767234696493<22> × 46553630477420371690681<23> × 14060959683864286267405933000927102019<38> × 19364383321148719295180578853325741855858987848620134943<56> × 246829743984355435962408390910378218537282105150086881669547<60> × 1233589240653084857410322404141371204249178264996113249039434820151010987669135202027309695357640013158056637431111487548337791598877444129900539081050163403201256127801156692293<178> × 1098901098901098901098901098901098901098901098901098901098901098901098901098901098901098901098901098901098900989010989010989010989010989010989010989010989010989010989010989010989010989010989010989010989010989010989011<217> |