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 #1100000009023213628 921 digits created 2026-07-30

Value

214348037957901037812877715236272116068514180709347675448090651993481402489532580677352863863202548569086567022754347592332744601389526991420526142138951174345080735928244079708876006326311537581432903503714552034019354174833384496781221766059073380744269138934805988622493551111730964248857904539981295010980850506976344015782501394864968885318310517727746266181656427757140682423345704070352107660673601996856659503170545117571140299815657542130037481910987672695947014734929268057912297130116498668351279323123277045579379685962422342380077826856623195889696168026685614813653728870661941909478586774762642830883721691832890175044219346931883190335880880118951516907404601404133279032222709684013410998277070597946412002351243562172144112799237084898330311748375036639079214853109317319620283093983793916600337575581434131735366734895392032935387368995442976579424889139604466136382151460289148082953690770859683771891
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 22 of the certificate chain of a 1,136-digit prime (95 intermediate primes).

Certified number1,136-digit prime
Certificatedownload
Certificate chainshow step 22 of 95

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023213628 --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":1100000009023213628},"decimal":true,"detail":2}}'