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 #1100000009041829218 855 digits created 2026-08-03

Value

212352824849042025348179197074333206921609687349781527155465421991711166697375777164427222162674970726121794342256050674788722214573332436099797957782352321602001493447065724960399206220276799368819297136991654307818564367588544160925345314271932309284580918719403515477758979423411731651170530760543046289892529675680290898468927974151953042144947765282963795610269311873634238859814641527093451063459419973846137705910237814838976258192675211474005774488307058562650133486469280997059806134414513267112608291974930291170733602406849635409398596757037377475297594195137653823962848407536429457026016157494334502626263556782783395553004714536235915340990701879309440688141811353064192153509053699157888786006352072338121268249216667286895300383258842026711473308990061872892657918215956400468658237633631382157794335091355826600236835819099881188755502403
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 1,304-digit prime (109 intermediate primes).

Certified number1,304-digit prime
Certificatedownload
Certificate chainshow step 38 of 109

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041829218 --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":1100000009041829218},"decimal":true,"detail":2}}'