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 #1100000009076813117 1,058 digits created 2026-08-11

Value

11722879587624024244740699126726936934930340953840439820048323699658351305960994797753385297226122843792986105931531209421383237116884311747724093010410054029539824010716402634101437603753765700442909038250009345495358325431945369305299657437608234465462049307934534928845987097354102313885227876468488642425873570186572421455385340555669504862651149527105696500159906399649915184443187161873706115208144020583542664764739574715683596641037704643310454507317132475244446395767527256015639200821136132297181640585418046147665222612636173931785276872945752048179483713049139307677369536801067424862399990731203831864898352738927847874176340080522647364045249781852709245928606458153490335793369827646330048449442893924606384755150582502331940254071653068154177721809947676966396239208911876600815040609176609083900123377009967523156952776578360609267738842794579831851662538638279453402128338771350827139427641704167367313964997389607760733710761978664590703728812301798926906441740570403754793778788575137135313304350863602248497046814960663112973833899634029
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 1,821-digit prime (147 intermediate primes).

Certified number1,821-digit prime
Certificatedownload
Certificate chainshow step 66 of 147

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009076813117 --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":1100000009076813117},"decimal":true,"detail":2}}'