Number Info
| ID | 8428 |
| Size | 672 digits / 2230 bits |
| Value | 128266775040574257791750915286410371065238163353850362413152827548093094250851193542895104219806141616988445233798142103903191569949173464754204512409410456341610941468725796244515017299983466349013723806064245113234674634026472055849265477821871327529324624387199349799823498271081417143377774890710527879934946316948542830945339149553317082665537045731703479871411830921439111725384612424113797139553098204513475348176800063636604645850486293543695364249581977473589001586536988097169761930887026617816587870545619105329915309166438212906153093755776157766104838490032338041126483601658532171974914136090530213967844672526622662846532141323052655934588983654975891113281 |
| Progress | 6.69% |
| Completed | no |
| Small factors | 1861 × 36035579 × 17912564308507651<17> × 625552508473588471<18> |
| Cofactor | 170692628223529675065914509822096222813107584617155773799520315674828246627632517383928891863607549246118139687634167185260644903358588368270279183174397566219925586631868014100205530632005105408381215177139942380042394989450336244123070494502641127742349287635009039997189047007969528067722108196085761886192554616082310018354863207338243074181698842171315683969866833254704592585085223483287017986309832653945328027860000080390203436552360727729609863073923557769934418231146231073076521792329803739563904771234974042007211659291631571189458364018819916863282242801780489309192502993011955470031069299232773019528240835569419 (composite) |
Factorization
Format: number = small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
128266775040574257791750915286410371065238163353850362413152827548093094250851193542895104219806141616988445233798142103903191569949173464754204512409410456341610941468725796244515017299983466349013723806064245113234674634026472055849265477821871327529324624387199349799823498271081417143377774890710527879934946316948542830945339149553317082665537045731703479871411830921439111725384612424113797139553098204513475348176800063636604645850486293543695364249581977473589001586536988097169761930887026617816587870545619105329915309166438212906153093755776157766104838490032338041126483601658532171974914136090530213967844672526622662846532141323052655934588983654975891113281 = 1861 × 36035579 × 17912564308507651<17> × 625552508473588471<18> × [170692628223529675065914509822096222813107584617155773799520315674828246627632517383928891863607549246118139687634167185260644903358588368270279183174397566219925586631868014100205530632005105408381215177139942380042394989450336244123070494502641127742349287635009039997189047007969528067722108196085761886192554616082310018354863207338243074181698842171315683969866833254704592585085223483287017986309832653945328027860000080390203436552360727729609863073923557769934418231146231073076521792329803739563904771234974042007211659291631571189458364018819916863282242801780489309192502993011955470031069299232773019528240835569419<627>]
Categories
- Base 5 Repunits (index 961)