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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 #1100000009053480703 2,077 digits created 2026-08-07

Value

1196542010518149185303591458517534388978569909765760015058598183474866810312807283415011760360295739684733417378524917594968488355393768023246613733183216191809545033391876777647768015622428153703071581738705892038226646765156045145115754785122517801971269930423148028021296688150773920825832953205674024222189454830550836973065348396423958767501600428535019495134955345801744366328200862018998553641792482679263467498593507566009282570150943996670481886757748765298763712237065805883779428962876788619690931778694765955665553139289130852196658060604278582055319552742185627394813454273384379971648979461874259897322735932336858836559389671091493617101420836364191232826534078224407569591505078150110444036947624824636129328151268757665581579950380201583644690338006429477952558537117839712796269917626257229493341998085344510391354495649555890907163119540579679423894254688494570231200250504748390807325213922017982652232290860881248065168112454253443131057887196017013363348402373035128804054301123496217582056867621557398060351071634673963215386850693603030944730276711975188839596651928327461005916742072640833988925019001413951811845262843975136225570977292518021766414237661436251065840386390397113719322420158189484205437314901618899326896737115628223555265219097727623295003820060642445205254301185604774084023050144300781178259618577120063494802235554461443806538346022985128726166288950671549971931237372650663035681936905259055191284363292449592089169135542558013490384183473192284264015895029303602235919700136740789204023293666293834879628878231250669363471744855339485584664381617829851146388631336050512080533179106741040851973443887604077618726418216478939461830911044795661224987796568075052119576991491901762144831546380530217118288951812342973583246117114500963511327642555884309088435771001141318467187109171544399112945556808852312306778227528570428946419841339464012328361535861332336803907048613447425264279892413020902235659639370268663722392472158275343498575785284285009195003024283541128517623333157128749146686784118811089539758463152427659474631613
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 20 of the certificate chain of a 2,301-digit prime (179 intermediate primes).

Certified number2,301-digit prime
Certificatedownload
Certificate chainshow step 20 of 179

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053480703 --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":1100000009053480703},"decimal":true,"detail":2}}'