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 #1100000008678598356 807 digits created 2026-03-11

Value

117534298654320821063267891445747380955598647855360189419938557161561919711253868733369303290351883521869649643956586947735730700887583620692907642472915633637962501312577695178709830667255522114975517388479792490599355153610430300687240942291534913776279079440807869518697294675873406244680486519171796125748810813906269230514763722417914888991491001912288140406085474116859829980893587497375097068036752266729183570948780078297186896585571742069922140119278683767600779411837012124369345641254406002273756021076152563977438580378933972619266060696632521621816416181664536883749452656746033427782380970746849756429614932049359101844422096669785631026664238509064083726701137037729440396574177304619229662937428850890778715300312723181569623551085150696154088036854452324676657752035390241689008164082843667
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 2,150-digit prime (157 intermediate primes).

Certified number2,150-digit prime
Certificatedownload
Certificate chainshow step 100 of 157

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008678598356 --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":1100000008678598356},"decimal":true,"detail":2}}'