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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000008674981520 3,635 digits created 2026-03-09

Value

70713216359035863200654588362123566672208048521459834649313793610146924361003773960132650109439784731153964650556420867469110412198927904173212542885881248764821644426753791155052296691267977045608921855680924581313154366954158268489119776735151344713950015518239458015991857398816197945190616036793647305266727459703709001298117844989993857544724399797685859840581406649779718724264275422974653378105116758871498562716758939518020912172440430187946701243052759694948953822968615320360020680283726543426535507502041405868630567193483073430785937987471226963306423688623321239117739928001698840075076957544013822100158290091982342624158069717345192151832666036297661929124523176998440350229478985124076993833373653158915544698169053291317331808882165273108046440733891852002955318343189208931191323493785322078941613032695019708125534430425212900908027520192663894591488857104648998276318259873867227301129523003205148291209628899125903688760318174575787527365842293977316833621551656758182120301174059158826745953841830634346180512443207475114578142267179839408793762232358970847871707415682163781284459035933436882330599381840478261893961165018040858365836044005219138598445047459244128704505887659314736169238163949728198191089470332127812143240252717490711250609018215057623672882383465762430174521955944027365093162608444688996544523581478423658673838378193592854771237140853935361098610762809434911243063458318684553573200193407642888266405167823178510555664319684798738550191323065328593768086507731183436171732932831489259810336426422639497907793041569632052551042021198931648009800036248643661727137631482625520378470989381741920143963839656149763561218105110728572634607287595706765084366145384735299208860696379593271061092260415646451180580708277616045367960958037496758505167830800312269314100780157596791595291772139613438731269509312331634014440947248173082186605054532113448517051539284756649688895744028875464918095983373631702800132552696449474320870095423480484075109508339112716878554261698920238921141570548628522581295819528378812958739517810173032439317600170602500491981753971035523267955336467538889362465475757809187954325829001599936141674794894035871450723067497962982217823768434592603712538357262292407855634661320990856411143647084641253607993112775873713831655484536273387003105797708895042127590425586649028285743620996907499255666493049632400775003449116745568302421440841262376779089425459998542186009306298827329656050203194011101896887368351977224735746128715383936020051184198971366026140020061075567816951863042877883830413205051641430274509481104896024591427889949240660993290295107148481822252017741674404819466669382103819365089299390547991426534007209937952492043641514128263488159340125621445036600966362525960158225594077123888229359636293020789851731612159242087293798521754429220995373925031357247078868602641514277944210192423010836561808730248033339046113857611594598449545949108635547931956621302680852258843809394176389185669510159936662171922389120400114283946784322660815387041307203894470946609760363184089825271959663087723349584823114997811570182840122646014944001270147302875138003071181598635824600170569484157837302200877862734494073676218893531625967121336885974491621083402798523160707683360530966600181258924892013348970101747622077450509198055992447388392403685029345904147079272152427084068026207891766988528538510182583177343532957750038986978788990040702563229875272454465871516810800362736274117795839767443217330667410527827210357775829843498588264091774692609847714850261091498405784846173685748122179989615976297934341316908195719133418258587738060563091895653237627
term 892^1232+891
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (3,635 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byFredOnCyc

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008674981520 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000008674981520},"decimal":true,"detail":2}}'