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 #1100000009055123206 1,695 digits created 2026-08-08

Value

934346545853538812828622819294375926678580631207145550861287000910317818437451965753877915390592689039870015522142898705438960493211163719661817124602462215290233490598133134017971953455003122705591774736350691604751848424097961697517488590596411623550997791404714946309250896824571302068053433711557597463446803408023958762563819771322693724519760564768895207178763895534560637195924484206176538120933666152279774145295489757372351339320465306555255850369973233433295902561921414068132816602980040643245797713929625008177555752606858035422843064813311453764070130699064069030116903507417668006842685598870722432099524327756058462821794912375724314203200029349701820563413914781283790915916741931301252717713345389150750549948039416127062521204249105329642337145801628674749429366016186125122233024836203723132062723596221237176938491436549732770097855079103338052313956111143189462179537079869050700048100022139736567591878287690922259569257040793207577937482194550195006677922446111859200790721331172252654130654021035856175497232834579187067449514209972724633838976193995869169389450775643635129419578312061117876978942726479544999840670741576397862992765842941261808807498710913628187910178155976649879905987957250341498924461247607741808063854233228790859915739179490849443431091100021081775271532688344123878050068029617781392383959597518131060952243960820290921709334334907116939273010234758209735355681674530502068459685912660199975044069202774783756960050831092384279158647217650845909952421060653625847924465990291734947483139334670359459333994617178834799113218197866217050467568251436553079337767306924172766305316933912089191466127772690058193936976917094510502183467794508192459447
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 61 of the certificate chain of a 2,419-digit prime (185 intermediate primes).

Certified number2,419-digit prime
Certificatedownload
Certificate chainshow step 61 of 185

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055123206 --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":1100000009055123206},"decimal":true,"detail":2}}'