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 #1100000009019457718 893 digits created 2026-07-29

Value

23167809636609232834063989583002201246375855254314531052704771633573939919498020389900956389856010089532641295365683623355479818934793610724969417543759592285200061301490284726817936503375319880213646786690928436634896002023233451248567220752153916122237710033471444294012215400759042766555435045345883932668243945979264241054525140506137774025046995396800276532669679167846826452904270675956805769228414767833346427383139102966291694975571942295869114851077185459534291635097676199983009665903349275548895672689758295097580726068422554753348642708379845556598460214306310637127142788111837765797608592305730184698034647791828841675351705287939480240789920920631114520922456618589837026035528169432096666244827289573555883621394042671742518951097696480583825521333956853459584767339038310850706425068402110030540120751124114285888118159780378937322917874836713069075798298321820882207883618683
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 1,102-digit prime (100 intermediate primes).

Certified number1,102-digit prime
Certificatedownload
Certificate chainshow step 21 of 100

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019457718 --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":1100000009019457718},"decimal":true,"detail":2}}'