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 #1100000009051742437 774 digits created 2026-08-07

Value

173875505033527896239391453051651660093280202546608987908736663546654530464380218256470091581497589518060338196065627951175912735616961579293865119020782270586295240235039425531089223039637927789095499194695395774578042196264826708093160133095610685671392636454452740267322178016713484119087742410898778399225790494434452420747770858634001379156570906521658505523407421847105544736356441503814147088928684488399645753106649164854709861617149674991542172868412403273177248129995607753774412665605256803528800025743876367557803273803934219355826193388914368119803788121295830030733904442382338812966302727770028184679885247148832811359545745253982664731048499937723742926917270753345059765457514559601922492354139969246778710958455650006660938493354372600960075563112512488001
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 1,567-digit prime (118 intermediate primes).

Certified number1,567-digit prime
Certificatedownload
Certificate chainshow step 63 of 118

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009051742437 --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":1100000009051742437},"decimal":true,"detail":2}}'