factordbrpc · fdb
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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 #1100000009077880493 1,816 digits created 2026-08-12

Value

5123464589097662857976269402894155139519150228891900713550030795960515976987676214326556301339183081043899427343632416152753220686381219236085569059688944430982977630444779838366280734515068301208381189871406264137318628643932147837895244984327898455167962040227404476704484185895878074941148229384516436493778484288229731660567384660295745063235750290727842647483672539942898558107946043957035048953300089853284888468087468849163236889322013261833056507629338455632653711865113976545935027952047050344016197239338321623563264970655918813043309373266594663412791582711020049995925426841729599403591359254240262777780261583139259430994228949876514753118394525146187095375473506823434637034008231547699895050430332055064146483668993286318548999783433399912374539492252823046801173595680272903141177905763958641482668017591771855234909848137369014782864084562058839851892514508724774152748234418007554622597585511290310220914211492334326052972622914375049890774889917290986291639946082398461077326222132410333064172274468126037678851367484605861662364000034920065228870467807789844744161597374193766878803370621835833085809986602118364601063392685722525013589112730438669394150800540175036843249924431665738238154548586979649033790860986003328365971660365688594073910079284223046543573505404714001613123180291562029240874577998365498236750898210480779373492153409183355493334206257980355114947516359960939845591514318495871524031299373332623759217189487534416140493241807381882701463932385050693974351639617177517516841416927570503045720549634226422237445027774043825667520507712679331206283485266820092493547994615902306793453732175270896580352555813381605490641665304042596902395093596099893555168020206300567341775789864095334261703875373203735888988807649552401881172731675867606321747413803332999191692961064633009
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 25 of the certificate chain of a 2,144-digit prime (162 intermediate primes).

Certified number2,144-digit prime
Certificatedownload
Certificate chainshow step 25 of 162

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077880493 --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":1100000009077880493},"decimal":true,"detail":2}}'