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 #1100000009091155310 996 digits created 2026-08-17

Value

625654592544734499797865094432761657440170844240975628890452439544437053901693035583299703535033687790990045240174680315729863244756974956299988876365653717531079044738268493052817621930456367000266538992085030711035979641915324132917941579144991885449836082754567009037406771248295383327918547955059083531572485667440154174433583264264575327067952980085409476084720040605262364367360332517479708249248097877163288996811007175871496278962194644603470541104435455019818354406785614957428204322121996423278296717031113513616333677693150296859060932348553072840567501462822421577967939248221649218186386800131728302924242441390125922637302635732804932360654045908628170901484872007166043211422806840081793725773305044005936131193212947770041720323008849837645307350628178864619288672324634633510351918904238372962965613385851227853669740078077729968095596204984594550212942102616996531264337630498531250155634153942740180122996304051490716224119030675014184777711826817358167752590861181140140903023
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 92 of the certificate chain of a 2,086-digit prime (166 intermediate primes).

Certified number2,086-digit prime
Certificatedownload
Certificate chainshow step 92 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009091155310 --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":1100000009091155310},"decimal":true,"detail":2}}'