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 #1100000009069583423 927 digits created 2026-08-10

Value

171887234026773559869087549126996935114013532771007970009972367491238394981685870824722297960318119441860545572555566778212055355700112024506574410462139025367139530101812835785167593930529080380857886078184653718998264921694232122792222238588558937522643700646252123946033734504021044856008810989462948289512045925737777567649228599993207268935902676500136888629493964115222113445324623662110422031010533053147472917429967637653512633601042085162255159563559957537580572999834461972698205291367144536389235192973121261625055190063891095713627336863315825755100286097913189345181882560946715323016499587846265998744160578183001206270817282161018508489159858003612145753697622543593207472663064140272265236407773244501698792807205502892274836654282433809014260207655818852252937804011842128687031807046022934144238871684420717425482248372315419091020559026226006339610506320414599953406497614382411947973221309691695916481607769
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 71 of the certificate chain of a 1,759-digit prime (141 intermediate primes).

Certified number1,759-digit prime
Certificatedownload
Certificate chainshow step 71 of 141

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069583423 --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":1100000009069583423},"decimal":true,"detail":2}}'