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 #1100000008678210745 780 digits created 2026-03-11

Value

616890268843594171618437855018308033704754522259247685913048645555817932376647202060095193095274488815963101566909590875174128878834054020589635040678686053808728784956927188790420419027659921632004703328873735227011830486672041544270566453616797818600602333474133994832300131620682861645208094037558752139292855481145642572695015523621111940501207791427730799275444826753061083186510263583680006482634706602615783108645088229221239788165141765229397989690158767826309513901361226177069111183182252762876364582351041968616653207040840108673712497085695853276960056780930089434658775965348556842033677888291464172251310999466585275356607183323582435442673447949331220356210158371049994621685246898866953673453249079983247575395092032275910908197131370208382684779766938755854616189
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 102 of the certificate chain of a 1,843-digit prime (185 intermediate primes).

Certified number1,843-digit prime
Certificatedownload
Certificate chainshow step 102 of 185

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008678210745 --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":1100000008678210745},"decimal":true,"detail":2}}'