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 #1100000009057729073 1,631 digits created 2026-08-08

Value

13615788927699556501481532987774024902533436297278490945404685465083596111688258580377827321026153538715944871254978223717132808271322283239299196319533718466541844752106754282354714909371694620992235283930375617451619418153662969700873250101612741271589125955430579702400219145612808506698256143570183744218797212826356114316084593196376294960981373786776774515331377090395080235563086078954346510786215207520933578688791379922121198731313675800539271017849677131453636534352036340942617924419600814206659639068948539910051544227450347845035479073797330724822295808312167329795908846708225134930500589401760387757243233374280693061852650143978914912839368763118442222349884044369943270754908039170608361106435693736077070390978119272044306045813811287560524904160051799296719927076218547597123402978199741071748564569474543979558979475159090238874859896337617606976123768174244222057014138138529726090315349314565301980351148348000054969778569745923128915335441496414556067797989506797922793986070945997930599828096131249380644460469791742959843410730232088923666770089418806267881666554445516951384968701571362079658944527119133036190674075666498532710867810537042825503680098728234620427308376173184538619219777095113993806422600170804816498522098534164515341200414511099940743970194213218259280648223272306663536333019999544617184116932078187090717447912705270538942415331891267560646832372788148884843359021243084404370473814684742055604532465715061102619204373580863317392488086083264469765453668773056046025542964059113221266033132341260800916124368400560327115919950076087445069688118953290633273948763640277055693531567481
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 4 of the certificate chain of a 1,672-digit prime (139 intermediate primes).

Certified number1,672-digit prime
Certificatedownload
Certificate chainshow step 4 of 139

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057729073 --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":1100000009057729073},"decimal":true,"detail":2}}'