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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 #1100000009061477500 1,477 digits created 2026-08-09

Value

1090313963434158117936926253641513040793366241841896466379051068211247606266788660312441998645016518677308060794418181469305649982866367772499679370451143599408652774891367860297556374120916494628963082054015944706223646126970356736166112805355473634448907177561324860179090192136482030991390973379900232349649670540783766497217098010956501075947341404130034531939547044590229770268056004162030443108757502124282710887311987904841412060366848597997650894415521535734728534153076975964940401347635763783485897990349032129833549264954948096733541208482492975040983691887269348581313934306625861760729955538701870978702695100515583419303652355753701793273558230807569984385601109512423103158895775439230967150349802061102684683496736469050833734027696109692986288954443498149253215340959069708923876568198650604764804642220452244305428555542820914326116993915096139668599221489188203716837332391148147976941327041505427632345118641051121873986268409363777892472636710435203037227884228318767866536753037344822251997090377621506092595079770294563395059695658580597034441751719006743335341222470242173867268883616378752794322639909287986767673745153446782020426044455652820550753386775664577055704981180506415740447352800289467189014395145356658080756213329435667151022559649719320678375589029696313773788219711940287046696371891782777807920446415122470980843774344816025593919280375685038941859407960619868070713459507556498648219981220287929973929042127100982055693194484020086031
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 19 of the certificate chain of a 1,686-digit prime (136 intermediate primes).

Certified number1,686-digit prime
Certificatedownload
Certificate chainshow step 19 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009061477500 --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":1100000009061477500},"decimal":true,"detail":2}}'