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 #1100000009078003693 1,332 digits created 2026-08-12

Value

893080560230889947191185426457393092649092586954749150591733422208997183577055686204846493096811921204871221802796154566412461336686655438065100188009409405327994495751708680259455951746683971117021508002506093543796470144001840902215034083236786936282984287044224657557389686664258798416148166808553053057057727349125949018379697941280875077127176192038468571637607368353219514775416151281143127691362259955794065294594546230824411817340689701254416200056037288512998609186688563463045169679816764583681924521026421075160191551542561421942239461323034686536982949088754204171504199564877198964589058461798962185451353194189380214594042185323173973223686225684519855797622372515900050876363898449524719817063164086891430320336214626038351803291372139658424943344311192021924863919342032315587497210942247600526930459780616705733268360321324601482674841832082813463258254830802746656072802499000670432246361339867721625794628363791863478805421550493553312738566276247635753269427717760372899265322772584569595049489113446729901379590888416284845079236938489041699493587189593313262705939541119254154384923953739132286546687479661334456009499676176272470414636063348548629259698700219468826516572296077789462616365830586664937872970826535193414359909776908245014151525387750592120929629198876278771488228096808274601656006860321897573
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 71 of the certificate chain of a 2,145-digit prime (171 intermediate primes).

Certified number2,145-digit prime
Certificatedownload
Certificate chainshow step 71 of 171

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078003693 --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":1100000009078003693},"decimal":true,"detail":2}}'