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 #1100000009078199914 1,154 digits created 2026-08-12

Value

50212989836871328645564264969691535395646613038515070900572477651568688258975507282003081423717564001666600673635835359531295937696913417970483961615510455097375622843668112576389091896542049455980663498768595392107643542270833186611900078929652450395548688253545473022195473366095771514252638664987983015357521287301101500097444061429407216120110551733244657399536682254027917946430373741332638181771996815540409051583515902107009365161114078345784741135591835958814020946299337885703829182930714860767829281181429184281217761428894941264841525946125495219045416982628954294258077914778372048122018668764598432920704164428170891715438150606813345806470885379718229917295152548939785967690533995251095791256016876829577213831999312513058610938848385728332333349713736397674925696041229021088355963131515800453935570865450115488739914768896257613002907936334103703935809910440091439937591620303245198575160448896304365999300955889496846862013552740118322816013162263100269576930618739855612306508236786051164749811655585392945937595714651736913832999676347200456127052048241747476004338996893503600337581467805648507344871990237926304347958137162110280237
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 77 of the certificate chain of a 2,146-digit prime (165 intermediate primes).

Certified number2,146-digit prime
Certificatedownload
Certificate chainshow step 77 of 165

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078199914 --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":1100000009078199914},"decimal":true,"detail":2}}'