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 #1100000009048955231 1,321 digits created 2026-08-06

Value

3620491304453646889848569794884900250610198311582479827273211299909473338504164611901924804819618556813724975646536554288959593479842285220452765076101989084878659696980652004681219695991639928733510207697708207996210485271520825827417239914337377345121598474092439771788689750772130342712479797436759473325691314982490760934521749559104771354676330947177870396913014279464782356589044881496451888525398370496052227363576579692923011739508076678655404682952574410611510443465568378587793020209363753009874907029929210584906654882929872245027457345581105634533717154337052348012289966002365852035696527083483242126719278674014892787627793435655327531116343369597858406322056049312572028171761264345111584220380416014014736503939078759780687444558339595627284745282864885570101502318200088660522937149337562874038980572711172912836584248604316150323591058547858932922863486497305705587919297249618802038648931476865167190087157813252646111003299495251408646272343967080237297330552871032114808324664012052666209859981654249318891113334832146003254598501991015335304825190366305607727840189001318445824828665863847646635410352443449976189117953241227129922568180789843875285635002239288280145382216994451555968558052068665863882437177022135896338726073910876402333306721110774508825927294191570957647176350373112452487054567
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 1,512-digit prime (119 intermediate primes).

Certified number1,512-digit prime
Certificatedownload
Certificate chainshow step 15 of 119

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048955231 --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":1100000009048955231},"decimal":true,"detail":2}}'