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 #1100000009126951215 2,469 digits created 2026-09-01

Value

273643901114121138089960486799523007933242853197370851851395660451729601953336330174740386806002411606307361300078022243348489135632491337166899859135232801157673906779523143218236550478834125533958387185770001582377219744948134746636349753570940918956398429352972707317266307822677739578837369126549989359955559002061985681621384127796307494633218029022933572951029704133033728042631900131281351774158142409460405578100373990249734474781123054349931721997886524512596256104862864610658603885639331514319812448950848031158908384477433530072385324729383446055401450772881976758752488800292532419027800975513470909996370923597778562168134663348048641136647020944842130452661014215088700071784920725833016953533798101582682579055697483583431887838575868991245664624340371151268981445464273860027017830790753891755734242539405090125303419644417805417089210486230107621881766149390806970017001131606302026456578421578507908705340084300721764418420612086715950091514339694924709801256750724545573839254472550889717688925417982312631453306683606868709856340790529972691964311033417021682000188239592289402589881164914826048023253548841424548966964028880188503563237895705603432774804248432973957251082265143734013807489195763461719152101666537254487415551709860880048526688725547800980274831241355588169267711232747483824413733574633943858695960018663636734589159641017312677058425624685299766345844312160035889949688376091455238346970221636105606663588090683085520703304024617996709597667680699014749505554405457742321803964838451708602370732450064607962804277032354497506707658295002316316775052502797448150678912761366010995353043439356694791762488720930975757565248114538567089363483019241545831743252175031373386021251385346731232749083076964339773148591603617682412287329016878371243205223174979414574365195408911949559694893727993769363212525215627323215801084876072335027693629213592975691774549566669130862516733340437953400276272149439455821728124806201574305185537652685032813289329254998098852806912828375426328603555229211047481508062834513683139616413719532357073374867104829503547140644143796301719041557958570753343358898515652523625318025020629620997994250845779496890461469196426089173543426325306248267230131364081308498269024266095946832341854244340792109513729323717249732205036695237561887607009821221812522086470894629559401732248724909192742709583180209589427165446789713050262412359974148372844404624666493147120897014541160408234787835475337402662793
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 62 of the certificate chain of a 3,117-digit prime (302 intermediate primes).

Certified number3,117-digit prime
Certificatedownload
Certificate chainshow step 62 of 302

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009126951215 --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":1100000009126951215},"decimal":true,"detail":2}}'