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 #1100000009122751366 1,187 digits created 2026-08-30

Value

29120829785837837574853189540239174730188424745650437779183018821538647877383582029305185979417317347682803607205101258121469028533865302625222527475702723288749570916147790960119070149246822823074749602265166413518850498245843964593241591228460209062943134470331361660582353101482644833366365944532260357149134861143339943848000621543059521579526894153716046523513031674894050978657571715190183888780377561111510054535267139743047930029340335347565748150971259771399903476239528809847583022905838702933334700121102082987932757039983518675083512884419769967378104999345924415386817696934837405606546845438221449476664521080417454587764506596648791934676419335286844119300206208392681406429985252389702305420099291854206515539597838890808420910279793934576925297184458054965305230968337215397830581537045772285131123500012076546621130205529573516882831259896220013049470636501366501350708733445809656674305196488019414197257332863899607897857329279612911627445845963360975264529895862159412500608227454395576142738462351441806127776316475552424273538281148321332653602130507585009569608117926505549037826188603661468284150903733046811966088927269050502534835294324558354181660894346073111
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 103 of the certificate chain of a 2,256-digit prime (240 intermediate primes).

Certified number2,256-digit prime
Certificatedownload
Certificate chainshow step 103 of 240

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009122751366 --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":1100000009122751366},"decimal":true,"detail":2}}'