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 #1100000009075599426 1,700 digits created 2026-08-11

Value

68657441931996839333138225337628122704269514688903804506699136603160606263764516659345337066121872751297440685905597449083327132064327339389482681111809521889074946478720877724898551162083184091467976187780068260501730626702556027877634097710351709705488955061019050732208713296247433561323621176228595830237972421645377541336040329017872349059475854376486984077257091444012358973264104219184861767179734322507352940586142529847218596354036435964819809579931509357581450623501024556433655940973209849760504377918119648948190099881331785437040778296128661163214728451143050337384934081580833865061906198313887735133584408275471335129365409798714717237689990409251071426953212079817366477298369320601644674311584467423918480929908002342263395235734514437210887523159638973516799761702454558281175261676378650677853000434119805838746262284038527459690705622691207033157212327333409642649641760949810054455090675178732873785983699869118831190700612271362266228943444097468890389689477975626651582566600816441879258669544028395023625423826912817488097076113991953268680331107232284684138860370607052211261280155223675002131089859905606866075309406089794640269285116679537707525300100108079631928876889034090389159198038399439582197198171428262593886149432751469843970959603730507672816118092990684426268457793479003646267253445340577765631528700246193347453776533402465048124492883363441262453606767833078068255249657785621975915906525687396680954700170240960326818382661163662677717075585752855076612489907713153537839105370760024488792778717797364773943491995618931034998005685622659044133657964725355194199834767165023578511028071854223754127447213218472938305605122735409525618058821560252263805381223
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 37 of the certificate chain of a 2,130-digit prime (161 intermediate primes).

Certified number2,130-digit prime
Certificatedownload
Certificate chainshow step 37 of 161

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075599426 --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":1100000009075599426},"decimal":true,"detail":2}}'