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 #1100000009041817973 1,146 digits created 2026-08-03

Value

107157703278975987245372903317519121085924233795116585562600933027554413820678455358731308930022709873727026923325434344347471737068224262875490960454280404387432352881017281543784197591703296335681801491198213476128030092077688617032299675921464658776525204806675344062348788443127277296365928642296696699877081548077629686359332896301071693472786229761168742044468486189670925019177253366478650081291249481084866554995034102884255486387943424954495773116458721878861073999857342901667170382821254551373904298812069145769775404347010149282747272566082498861718543621468718414132303282084240282827822678473949795133913920418179336244133659117261941987226396665974904534575852130030341628279316743059104438934317273954212779909265087465312759380695137095643325129966783903793122284202444601130456947707622151875082462058566742683948263020825626321903232390588439702411495016724386895631390788306316105011787524129836029672430801840458740603179701370904558043867008995954614204660608778551793568297489928953998299566848376148069161212182793873577955020743183630788820907699771230365422796427572469621029008604167622244732308703472509506223779205061
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 12 of the certificate chain of a 1,302-digit prime (104 intermediate primes).

Certified number1,302-digit prime
Certificatedownload
Certificate chainshow step 12 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041817973 --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":1100000009041817973},"decimal":true,"detail":2}}'