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 #1100000009078966492 1,511 digits created 2026-08-12

Value

94781359608987819455605537821085776977957058880902508048546176177382649674231240466008846250305134316144013727989830893518427469733792298303541658663237296803835295582642501434984466769567272823234347559306582789646720746839753740085595844871240205973779763408487159972763122907835378882395021755219134324967229531194985583798938118892022900585202159089313447049832749399613951843532483715872747242669782344376504852579266141682126624210750141194167396531027043643105394411836342011592172170286180974851147175208728518852346353805039216576660816154430929931111801459373317888973217867422945321920335254587439993117330687141246398030414307912919386870752038631523535087955461066584024868379187908665919878210702108922919728180120942137023223577169687066652552488586485168715984808356192890480608869741991461742919513997672450124326756372591620511342366626639642595649675116038815725827458123489185062174769663536853516355089256928035915095117112549873421444951027282393932467596986430949538245905677718567413493415523174379333538373013743920615458574721450435786966786468571132455565186288257929085963072924816806265519325356887539135472587010740626996566799642036987744392057523617624249402369947491789268034596947967249170450938798911199863059735354305780954555608520631636089590990537112552874360877713288382649986976629025432856560585988968516855217811905390680065644444473261987154903592316851444780272301101631867958764431386394473180325839538643940451507514109509087525392227316583890434123128396962144423
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 46 of the certificate chain of a 2,038-digit prime (151 intermediate primes).

Certified number2,038-digit prime
Certificatedownload
Certificate chainshow step 46 of 151

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078966492 --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":1100000009078966492},"decimal":true,"detail":2}}'