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 #1100000009080377539 1,565 digits created 2026-08-13

Value

54406912779516129156968391181435055011517981983813212762851365759056724039971559677393452445062664938563433237628397695559506406396063733222470074484950591510851743479845656150247480546393413880439833637966016656455630415592499122546132235220149922663217096789947662089918932062270400572963135365407501962597485275988598220921535211729446450380709313679120107256850655360837455015992666931401766166774080564179069941077698721015112074563012449728429654003789523366354515922244847113352610402672317617601732786213191829428082167049690497991491739032280616200062151926585585456674206615613413163139064911017061926899255794954876119891747540038035843779978975384308266933716219112991966506842435062160487379318809074865494722171586118790540954221371417114178705185601276373310974649464510980744283531529294513474177303898124123607983737879704343773201715424466485640434768843696383500103358236028946598917825918006983542628874095611852815009106922271587999456785679473630084479098884403388700952634638951786933573016779145851100480099456405901412848998294198963068502962391380430763015214309315521099831326363490800231090591233441707895242490637313655398229680644215292466303340551182709855350288288446847014429998691350698609898409353635836346426023871751085375735488983271909988925402741135751028955724408630486261259423539134152318211219377777752342531430660445303796533824968346343139803028238234284160801172512824580771495404917069872860316319175431824913573783122726500642301825596776078177315388701580136358221507507804327998589275723248123449418788372398269843
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 28 of the certificate chain of a 1,871-digit prime (148 intermediate primes).

Certified number1,871-digit prime
Certificatedownload
Certificate chainshow step 28 of 148

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080377539 --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":1100000009080377539},"decimal":true,"detail":2}}'