Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 597: | \[{7^{597}-1\over6}\] | 3 × 19 × 3583 × 3631783332103<13> × 4022658803402077207<19> × 9840518956874649998837795359<28> × 3034178060290421537010044416027<31> × 214661295139431885643832154153997<33> × 86539116653269014086961051020627012232284504261471<50> × 3742361194240057893199566966355314018920268076528360256893169784289227626965547117<82> × [89836510631147573652490877628831918614782955302192426328971176512603376011019572630327451139477307738275394623248915639046513325625804900559534306201331993362791550721046616291661453087061622731831427151864800700536372842725730829299639233849533<245>] |