Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 549: | \[{11^{549}-1\over10}\] | 7 × 19 × 126271 × 440177 × 1772893 × 1640962831 × 470011312403953<15> × 520518327319589<15> × 252792952756496725399<21> × 120213931658422906698644629<27> × 5941907108921679665696793127<28> × 68465625999714789629932243452327373290673<41> × 1461808298382111034194027645506019619578037<43> × 3598563159333543339036004031106404231676084510157596517<55> × [15500231384550161810636665576729355007357010672113422829010975380766119874226138639767004074749561887241712002710387271053256255019469320569092528929697974486828338948311616166278222633712695226829388340465962671169944206701461949589448615597401638898222231823269238505853531425431157308482026663254761<302>] |