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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 #1100000009052923760 1,258 digits created 2026-08-07

Value

3115593143438446799417548457951752116740138553770532869415801166354248918658849271636695351932567084002927837319166763333490814304888655858307130096943558620587591728833607363064924577239743700708479514121862241613972429997203236783486175211439635179682197966202232270865254423706687779785591808484656661006151884677339266291153786140791684850565822397313997379974050393251192924158848450780091145946448333855559006314226945846844869158696887976311368767524735687949961879949208832464454810299544395708406660056696892521055112779215820221091041102999655309401840100496867745824118140589664615200713972667269282229772884878906491832474005313936835878845249254164478474351159254890526571496942881409064083070957829501270796265128917352491171025002897857107351791005847125567592093947623250625123279040312252069594789691392837011681552202430981063313449755888107074629602611582178202669334377151241430584097652807007667543945144671624526097746330878561411636346727055420774007901467594161941891925677243667755869248689118856788302791111651112070972836689030245129728498461091010751066153780453721819253488654748235282167264316874965840562726179860035989960604490085609092088971097046103510396717797701751533112483068346058590523031071457510119444219849310762657
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 30 of the certificate chain of a 1,598-digit prime (130 intermediate primes).

Certified number1,598-digit prime
Certificatedownload
Certificate chainshow step 30 of 130

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052923760 --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":1100000009052923760},"decimal":true,"detail":2}}'