Number Info
| ID | 21263 |
| Size | 405 digits / 1343 bits |
| Value | 128711987632111158793822896848880731267970663209006412811105710322765126375893547302489810837586642968614154355810948479436819814952548205793404713433420055478830467514394996726015017963867251084233059550650337085814673173467351836120815103555111315121322343380564767641939400821758816616267289455354948996315749671209728968803896466736183897446881108316879652954185262258558178819296471556980586320278441 |
| Progress | 10.02% |
| Completed | no |
| Small factors | 25827259 |
| Cofactor | 4983571335700438005977440225030489347242410168613185503390263377262183585795672212157310647544388778097364275311249578572655341201811164157737556023015065419014478753413012070929207701206978684196919988708454779727677380455562544833767110306018587381700951826926921189814970331220932760083727408137075211748786414818921704730799984107341158326049276398896207025073208978876085101376668409023992299 (composite) |
Factorization
Format: number = small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
128711987632111158793822896848880731267970663209006412811105710322765126375893547302489810837586642968614154355810948479436819814952548205793404713433420055478830467514394996726015017963867251084233059550650337085814673173467351836120815103555111315121322343380564767641939400821758816616267289455354948996315749671209728968803896466736183897446881108316879652954185262258558178819296471556980586320278441 = 25827259 × 1255900817071954721881883552067931<34> × [3968124925118917794762401607127278058600298159020356943407643109721907092897012457813760042346039191307231250852932712151595127734430776411951630756026628446768680762150992027774366596401396100190703053173816501217738219858980482196402357213781609327008251509023970301563675699543092259524847152385470746526399897639676648059874520792495324826562041289807994353329<364>]
Categories
- Base 19 Repunits (index 317)