tables > repunit > 20

Base 20 Repunits

Table

Viewing: 453 – 453 << prev next >>

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

* 453: \[{20^{453}-1\over19}\] 421 × 4229 × 256588261 × 25423286839<11> × 337949154488989<15> × 309697263932086039828104882838712610494719<42> × 5232204626707648449380809177494756211834928582631809<52> × 25517193589776565228397705061409969056835464082241004608797977404080980589<74> × [7542925378729560839128369594927319034289121393637493243353394639726109645655044659812476123681024194885548859967140849239615280011293621637437430371549297230930342781770182148716456868154366401019285485362373971410444814942592694656722193175775819292449090140989686970031812377931005381930221622838363547342242956943069932664429138171446364484362465985359738995857823482584537124521<382>]

Index range: 453 – 453 << prev next >>