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 #1100000009019236465 809 digits created 2026-07-29

Value

89575367937525434827262341637676462117862854695704783981961605147402109949792722663281960770178184464028230239932863578658841216583695813982295959667217394603648414391023723710143030133609074083106568823003654179686903473779984144911439313033582107755834717041705615962470340511178833127921952683253870616075266340036666203659317286068323344465907921220582848917381098028471340428786354368188376745787093865854729533052242129244395028292022998278065247484178671190625692536594968972844710336536099896682704993399307552733951649566646494801272379467240391707089927926630234839616783939366357591861211754564338541501560934215841637918835487710069918255416091321851098699650456145134318156102340522877877898514062082789214430060037472525500233602284436133506123806214038101753682961106614829661362890090694258399
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 27 of the certificate chain of a 1,090-digit prime (99 intermediate primes).

Certified number1,090-digit prime
Certificatedownload
Certificate chainshow step 27 of 99

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019236465 --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":1100000009019236465},"decimal":true,"detail":2}}'