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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 #1100000009063796639 1,535 digits created 2026-08-09

Value

52553359513333312193964517150501202007847148859701513990389814194703267415296376184748495836437696813839892007031376080908553801226548155710886388798240655012146048711601515634004490112343049599580354701098654255825706790771927203723091569713480102579539221637106801029167111365149043041121929984251594723048633944373205144515730086040354709975979630457312754464924219154876596963227233284822708022476047995165767541604644367387678049499234837495867995608457150884118726728795607033617616240574199310862946693139555868759888192432374276375435073419279549039514669617969006723467100828891595565397736872165464142631511420223702324659078049622959378167161264186938142454633817259004813859813391728873635649184545888571083089433439155531249543140333738416033508839534881124613742110709650251066763837342416490829247517001651809212376346066380895386235835415355530787160902505169988542109730714178490748394674699981498470540031327161523761070086307974453758317389738916192325413491949720603561077529145491434926456434330604135848991786818263570107697723982793009872257913293984994115016264808804033550141035639476449551882072762719033797833210052280655545269278578685214038011895203438054695025412051923056266490905553868992660836267432005812044610653464580178959747239372223404198259947552327790141696700824249392352446031402952562596619543068564102802782293890152383262184773253514820269718199505979944112643422277808308639797216506640448641636387190783937082940813063314765886225429045313404866240608866449060474112901585241702883602757
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 13 of the certificate chain of a 1,702-digit prime (136 intermediate primes).

Certified number1,702-digit prime
Certificatedownload
Certificate chainshow step 13 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009063796639 --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":1100000009063796639},"decimal":true,"detail":2}}'