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 #1100000009057729546 1,290 digits created 2026-08-08

Value

123017033757905296241918239394754298075587202830297185428850720913213405027336071970001093442789593229804408879955996890943950740715957597130385678876314672938010274693372637182990992219350491653207405996659353987878652298749176065626397368749639867695592250244082613622235680571046857240705473057538215433536771296511515495391184070081922871727944369201454231534986458487353677837833447882955204590098362909947668517283586593802389326144721497660631588127166971989881551943879557653689894684828907633856664942330333347785111479056280885107779410897772625622700513411282170927874031262224267634289738560639935466088932308272786956645520108212156514153168478166267784045913843939978371505362645098684152928474763799674292672187319117092186200006891247969446877558686520039722585514787880079007901421714762746702326481858118627089609555383660467651397804713489181738548625898321503685179423717184000421279673166420076368285957312929878331877049266805522641505237623127798773651077984662829224864736190478260854710347440901323086521735023890368002189143811245462053132502550390480674668606962560756325466478174943647082478134958393652232401250906225053436269208216578004750321314342002117862046905183907737970352882624935407831832779977318610887972520289714779763869004594830964748913706660691
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 31 of the certificate chain of a 1,672-digit prime (139 intermediate primes).

Certified number1,672-digit prime
Certificatedownload
Certificate chainshow step 31 of 139

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057729546 --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":1100000009057729546},"decimal":true,"detail":2}}'