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 #1100000009065701751 796 digits created 2026-08-10

Value

4398357211281193278227008505534435546202900950470067529537805414195426710484026626114345276018972617399292760888905284504430358377469440707682826367411043557447545379110645900429931017766638366698087367522170501137281989607478816940021600989657821506673495047645795848685592058395633145520580701487022929196479189980070928778916363455057878755913434933986791449771399797936862321869298785693800132955135165044874599151717185066474619268455789186259003307908546389199108443060824723918997277685716530198508356261658160077143602087613388334404633833808676246391160572508757396890734318489186273029770143073386552916901389815533699820026857190403887698060277954709855172636952222728485033843864441169375559661111834714162489732879896799758282871287598139637324682391313734848393021200640201235978199
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 71 of the certificate chain of a 1,739-digit prime (115 intermediate primes).

Certified number1,739-digit prime
Certificatedownload
Certificate chainshow step 71 of 115

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009065701751 --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":1100000009065701751},"decimal":true,"detail":2}}'