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 #1100000008766976285 2,278 digits created 2026-04-21

Value

1398011035153803270594864629286447288520552587698484366255143975671075283602771335753268624653677911733513727377238292444017142608240694204974918563228511178286057096158620582385055444781007165736809638690833552970350275234572840620677128192312290512145551189602401422594099423225070280483333566415263271497260942870882878327808623998863767968906512692900047691349902856665048977973978573155634733291275527025505576303510047088089913092513131651211129504668777765401300321756736093179148842506988011140484690665948533275129578107278798583343868439047399633644926650894528570750423081391642700243501854896923906822167999146883205917348299113154165300078859854402020645559078310053445105626491990486152281592932178994108139155574708227576394077661604416377128982096174928279376798661857422879998577228514232361602196405036362845918676940719306019681747781491960523075666586253103151104836388929360439774160525812698885822672629510762241196997508529728385286976860584157833217182278963539320590392760563958522140479460648339505877247455033828275022319461751624823057881124488606956208049321938850480117240306562380377856969341678629195955685122938220535673963472133679056746560474670051048390918081646839729931000885342309544838507428139306876651438931546252894527023356945140180586613214083658686272945053177859859472981784814849197842708226909588209472370781119326824349675806247789953548429714726260587547045217027371143169951251607117977131163593298993999783334208964142462359239036316896307146552535347134266296181376341870452843441582875497474077395415275507932838494230872970674553311078109370990070628914932735155100444293821322042876242443293706521452897070865941677763984239041468079336258159545619590657503794475516452615883614201964065410956523914228431879455316308083818877327604627079341226335072914274661736462863742543428568029103939601635522866704752077347014011651083567373655799135649586875957484243529349598094537872473381635900987750200438806861277522036091243310757906044855715055934728960365144590323780951085426137262816548315159586379363994568156521397747331525911595303149058749217862109609925376640738292419259878799104528806979711915375713308504887416975331988842166852456751760709324777076276836907135262560052795408544700387499355770459737171307775601
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 58 of the certificate chain of a 3,113-digit prime (190 intermediate primes).

Certified number3,113-digit prime
Certificatedownload
Certificate chainshow step 58 of 190

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008766976285 --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":1100000008766976285},"decimal":true,"detail":2}}'