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 #1100000009046760843 884 digits created 2026-08-05

Value

18886515401395844671221024638204283608017007537634214833378494898722723473785957365780051039615356569282830451927655442287900589467659016308584256022973676476270549183446984278169041774803856509700100191625699591120007880897847639570402958539912937127518322942353018738152196339322660883573467576810885865465933121373275735997738332609005155311144507984304162713797921705274895486840871200930909092757517100224628068632405619381920039166700184349050782622600757721680102609014544616800619822365135062952218343329307657268755802809708983095567006509119906756550283139169745491501578674571972747672440480905994930953068546490974959516555984698536930102291033243722392921509377895888114221399598510837651692642077361079215517136735823327699233688719100236303768262945214807372150344224981647698438184450329930955902078831693480195986466313644769075498896418312111809019992086075729768859
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 43 of the certificate chain of a 1,421-digit prime (110 intermediate primes).

Certified number1,421-digit prime
Certificatedownload
Certificate chainshow step 43 of 110

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009046760843 --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":1100000009046760843},"decimal":true,"detail":2}}'