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 #1100000009008081030 1,009 digits created 2026-07-27

Value

1279260571198820840496287851261412307659535868401159966715948063327502837963199953835825103048956368338125886044686904620444240112358430077202357549641746139051785917511975233404453780307538832025943373176534805631658148696724922287044058556270944421639046296021322208999131908599076958262214516882751183409030277883447085220396672623724701764942163093775098959789355380371229771166791494192574402446890567537950399124950135335590359665616725597245456090884424615500935353163513555247401875886179299932538685091599946662581197653784789188353031135939833376367796877762971529466699016153679388359017456078718608451987905902912616819535025451792903830904853240533918010719969261976384419853851553603708598566275013514039947402584200904867413827870635224360738772515582156956449441536860445036744356945404574027663003292891341179106939771521400933072662952473111909933392463409975743999160866833350630706737112800345274259873587358795622835748205467580905515386025394963011736840756849256145287316465151486823783
term 1043^334+334
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,009 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008081030 --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":1100000009008081030},"decimal":true,"detail":2}}'