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 #1100000009075031266 1,338 digits created 2026-08-11

Value

970487800967908986477384228712855428800875790030913855472090127694333602801940899115969530419703276939933675617889674989809250389275627254909379525784484834316081110179151146204117924173221378538766234191408386468865834565025773611532903843213290634176871285176203828787017925138311592881215097458674721396019640089908021447996989624590401661421750223938391075856496920467750380018581694634887870883321453223105840058036050261864050500587563851379642419693832628396541532540389215358175813088032766245548032417735448586404908708192853545829070552836422732186790826313978912670280926633856437258379028472657855133482796098529626505101373872760536421181490624355857994581463080549503461547617550671537340196019700000811550930358008511550784800434914904679319454194443329176830174092960937489504714452266282641983223421263218931599332146725411378841518845188846783736774488991841007527813952248654142661575335747469097554848596260189327473101819202564107237831241890299582398735113770521297726372183782123523179181687291752190684613888976186306006082188590549085383224222051235178473580931348245635260917471962504123065837641818852363768071656155902130701656985187629995283018543448676234351936278469133381376750802100481423608767059971298170115127299197477888391270227530025007123512011232478639336802532329065772242225695709914404856893467
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 115 of the certificate chain of a 2,940-digit prime (205 intermediate primes).

Certified number2,940-digit prime
Certificatedownload
Certificate chainshow step 115 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075031266 --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":1100000009075031266},"decimal":true,"detail":2}}'