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 #1100000009063523773 1,594 digits created 2026-08-09

Value

4004708321705931589478135781144110824036082144816082805449724459577012052874514130222985347965330947768529787744738016728724163746398520427927678148312310834472552084334478702823563218335713202233731185603392016439171135671913385196254031295474029111166662360726725366475515725126704602491133613484043127101130701571915142435766860917918877622290831800256348450401582369425146788207778182157155686982298896357259085047843859384756270336243252749881163165700390691407372191750596192659376938479957425143623141899251739661265437796745478185357658911653443373004013368821429723956917780116083535167924240387523224470242608085152057675604714228159936994661067993981262328306980765943982695761890324502902894310231141057104815702821079417706123699673159589557997069852711661872528051818171564327743886319178475119947304038727827993207370454832407154522754259119238206312652277986186278868905253575868565489623204904550561272566846352119174885640415781001913337403044710852891320717090371049057866973869026649747926512207888487965221009886752070473357786124329042262663742255499373665431096755228415676518651350520347583328825010337713852571351311518207554059558434411574281114828213637912227344064761325912059712271516990275153604377672507437997036072502289019856047173211429543923301162839233752104183641784910257006839959589683659586430866318602599367731563520889725477394700707491974866870834110625718077765014127699135031537581525159208775206105041856395683602795071889045864394233954435813670802594898850097200893704031922160351058894688434503265118456157925793612470117165601563373447503030281
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 2,286-digit prime (192 intermediate primes).

Certified number2,286-digit prime
Certificatedownload
Certificate chainshow step 63 of 192

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009063523773 --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":1100000009063523773},"decimal":true,"detail":2}}'