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 #1100000009092012844 1,201 digits created 2026-08-18

Value

1699624776953543493596640045938755082584610786052888872256654158932528938343442622522948694444300653125350524368700675986837954234007369980495058571259140502384681255955551173560135057614313916846854706192224680080350232172183815580877637574697944621664428544229485923249412678426553074549199037323749230441355168881425753440617162745035935908307334794839984773596891576504189990895427296285615697491762375567810189188387359855611661027212256952925055377188772969327176586733826930086584644236342874929080411346775742624392246694844550951477196095892523475380765698205363620819360604155024846178416522039763941004453264327083934112967110039755755972884812753018011144435395879568386735071873960762485724060676308221508827273193186070436308313681106670893247443426857075581547530577081550026640179581190968754097338814917313901407709409501928969144447631850581340591740290258156985799510395902897300017734218472789267428217125332688323207212002966378706325523106684520912565206882198996358943986696804735536720711418522432450609531252433173080066724984411692635675223821975661881062238709945995730772684916136082406461625723812191512841391256948226699017968096394179101721358827450099806553442325202709
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 2,093-digit prime (160 intermediate primes).

Certified number2,093-digit prime
Certificatedownload
Certificate chainshow step 74 of 160

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009092012844 --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":1100000009092012844},"decimal":true,"detail":2}}'