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 #1100000009073140679 1,157 digits created 2026-08-11

Value

55143677099108194263088734506468445539456079736293410383981396089495923374667473724594791372681969828298313224758260174220817247273342890340856840168335480994598541305803846706345613441941153930003311872589500207119348552069080797727379513451208505981547080526822688980585483997558262117072273664442114742069675476637079991475147177739918782971142631790908067565619102454200491440766071050858750085333818026358001001491954699043744433532503535851464974255049394882355066638459993790509033818145104435874528032051275967342103225456529820980088024773797661306682834253760896202858639411950066380408327133997663897868672619555734152938770641222200456031176083353179031885945127310964575578028319946496870461281186770465828500992893034841635506164680766558411986620458877699499086412957491296853680456160737223765794329246344709700653840372812375827824160564271448349384965672133940249740083269374928303126640061649893573197320107293791164956938118510674563974088716215973763029946254710099162544018754856702616627347808316982379877715718157994104303654070694796162324785478055410309632303018168879360527097545925453754158755563858427476540447993028235040932661
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 80 of the certificate chain of a 2,119-digit prime (164 intermediate primes).

Certified number2,119-digit prime
Certificatedownload
Certificate chainshow step 80 of 164

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009073140679 --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":1100000009073140679},"decimal":true,"detail":2}}'