factordbrpc · fdb
Sign in
>
?

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 #1100000009019292948 930 digits created 2026-07-29

Value

178973663969647475415222924554510652428113093752526606707910526267938611420673080644101063187782197887558514326805802261499153222838279351329104470323973434343300419595953971040821580809001054557562525870205536305242048650555806176764578291889759318297474429264778641672979725221328808723389576098894559594901122704200415771708051631547913433191909158488267553165055577173998234465474005809180926645708822685988938553990346076159185508494391496002729555130983612836815049263738020572968208340701587158952227981755080557825410416070523370752346989176373114586413753537897735665689260091797538456940292334809485556360593494279885634349750121951669957264695537003271571376860534420621258700307259872545505399353581903426636901935108635184725817536076461458525073692771230310056756539372116540851365359265925724323840545714717286542058172848752588277595643750722592209798038072233838033694404027307081116687509947484057578869753129161
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 13 of the certificate chain of a 1,092-digit prime (87 intermediate primes).

Certified number1,092-digit prime
Certificatedownload
Certificate chainshow step 13 of 87

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019292948 --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":1100000009019292948},"decimal":true,"detail":2}}'