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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 #1100000009064223152 2,257 digits created 2026-08-09

Value

5274103100452920292183602609346898079658631883743518235319799274123061599885416218500321427925198748413598408921454004891136754025601401456690104408129568799790530755034806538266897714679193445315974570209622541384023055074479502403198467270187661022113429106427017163800070136216254780569214887612874503513617434391558403093826810008870859319595748159334611486476817395397807482480751763146047967173677837196275434748185936041487901845399463066930711414191740884927063398416418514753347594666771262036765406797573723569184060393070762318983395932716266936201717133116708967702527334602169407676346082989779868993634356474079206686284512969510167084058385015427132326497703985743548289407681002288188034693694839822640111764501708254427527199579220142051933617673994046566692055423261844267638940105227978173791352662384531476710430344765125805667772641697453341220613660708233343177669192273647567417138483477419696028623530208185488204681015064133513356084993066067942433851968981694541733258950750406693622877366493231605844430532112604835560457920356137391962117642345683579513602979048506765207572831533006758094073332853210920240173695587897868350614205317427266781026929197205822584829183040297006939251653283630554224746062452440034683730592935107675277887497357053453195946000385490499779727395433859175150323713078956747787755457057002500273786855326765430688501176603378173648685634115209942250095864961376545872881434993756076242780881662943213795751959146728944748666812209285783438909702595136848135385460657905688224776935153331805793375453069987918429251995296106929598814364129425611138861735896664439754503467372761442599525186627821381636113501129433968222147686272591266758057011212863807303161121646062924549966923102569811837299946488225128343614785694082453356496719647604621897094432278945545941085921833448674622363223156056519032449186590487870684325253009710817043856262389055866470017802161208828893301887987179631760535765705288810392917084175086175954333922340537371479696337608385465365851314693337082502720565182114411234823078844707326670439031853488980845745254499890774466559448267648537195111175751418210706152817072532610439928671369908980490108884553379660473825813659413529128874521805770320758511519934476801615345933
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 4 of the certificate chain of a 2,290-digit prime (171 intermediate primes).

Certified number2,290-digit prime
Certificatedownload
Certificate chainshow step 4 of 171

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009064223152 --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":1100000009064223152},"decimal":true,"detail":2}}'