factordbrpc · fdb
Sign in
>
?

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 #1100000008859756747 2,466 digits created 2026-06-10

Value

317570729202189268250833662007085408201904560028967712466760171548157744648657051064943808046972535340413674296877984771306930153517504117548140509077077679146280382116280654099952470439855956419246944514553115254640485765571287801353925213545502770257784739870815880540002840043862588694928981463600779077261020738460475858944305157180348687495653145474556975484668808624540337773518005335344059700015508424367490939761251261697403920676604520516502189700495481917415177061784344306336231344034880186784259262462020558855195565348511014982097722540074847191863796188145356202166034595194225602603563416014466820112172726273937541530923100197175722735676434559303110400212804990461831111420685611327240613313754428505764936280383845393585814005315649851506417574257368421685754386734616670729498355127735766975498068362984057549818589374588855726134128982023629155251107194436134901272653483331675320561400179175997680339691617686105582751495871871897428315912333242680308599484346496028199534792314934626825731502353879168295314435113476875734579244198478370756796528801221114063991611771621287344426159403549522661927232203070239449621911037801038300705672928170956758198327396972556756057933826424069708971867329123583876248069134478587613469099769941059958657531330853167590949759938093273129026544596415988129940882180019481930250271343928995956718421592650846133670272559701688503072112399098035758490396979767623027851909120553635646826280787400836290855743553370239446123425354087232581967168726063435204233305350787602468637931492066731109172466889003711345989079468485002728553068197578142055756783932614108421016768519346043930272986727329999369260387065188150197472292623190998919294600786131454184674970806541393911855665167509147687558499269760186931910399851259344348421268864939494602530558680264903875299524965048528696158387596681770693791684106304791737800813245342151708714390683533818289693193537166461477315396189841344085411972252445724967658753294352422588724768653273961556943875986984041825247249515607519086004328895800155779595680772289547829628942746465637364964938841187911860596184956117914494564704895077127806401966339036345682032120537490612408815353065342284420179492465041392642296856983056088624301745357177088290534652725790042391184492338345522436478396129397568486917109394073576835806274984133335894448700318043086693933266699314694864417543770166650709957200232800297540903111941090653672953320771441541642942934643846885619
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 3,239-digit prime (226 intermediate primes).

Certified number3,239-digit prime
Certificatedownload
Certificate chainshow step 56 of 226

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008859756747 --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":1100000008859756747},"decimal":true,"detail":2}}'