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 #1100000009008063120 2,221 digits created 2026-07-27

Value

2970070672719519021063453840819526746778384798015860477963229719100651212725183488145403548826297403577281001426228981681856637603453563630875345980609890818031811985865071888064593434578705670243024704916766572535528798070437688258846749299179608256161162289300994843030946648593902520154761687112101000889600153608194390152168231857412892367402209675846584937634780444168250462609461956069821783030782443361918641003884107573738855924586893776360801923967883189738135678353246478454500766671362415592181175591742812979771110012319910054570153141014178428125116057292270066253671314835842479640475935010949016041571168569901486889538314982858474369691662860550912703864618638618669345649288081227812898528505135892606261528236076866473319829427832386600294926687701170032598915308162446424572943231083772574505225353814080142993501661341297950131953852723046580269833475741421574508056215931039163804985050658554586107672034260151007057400956279900731932181425370000886026670254447695419029979354796112390166663545986489970267407365406801076913597334868492668874069845165890449598108695867390022070605226430162069897048808360699354117339961022767844199370479086435054655721426224637193944056531265975811394153668147411569437272239711526110710666263033200683239937235580642485350342121339193684359096490535678265616068363708646513223879028981770495519527674505320072063283112404609255109041307644056210742858062831793864465034527827213049997530629726392287359875231372739222461419521932318269887019882330463460472248811454420231404864866550667793141516838102267231333933160506813109501952000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000633
term 3220^633+633
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,221 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:1100000009008063120 --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":1100000009008063120},"decimal":true,"detail":2}}'