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 #1100000009019319901 939 digits created 2026-07-29

Value

581662510070447616582299857582074819011446174308814188291163377323756847697138607885842140015624580972525538200186737881186796239880791319926528128805114205863515700345123014467375297471504672157061767821954757135936024671897360694042310073605336933855071358983048427331934184743834307012719227805908625396916536604456757463086070583776873156783676321906352600206404887878197582209325839213673725728304447833584227616920280293281497441790340321838529772240887365740486763809577889911346143665375801246087564292221569051517080297786503794325917257543033662341083770097389032129237118767779793391309564536529005705658945633723880291745615114407096668445927728135780030901142041508194012204611076729463242838715656308708835040847591320039845344937832394761853797882096580458587312743371807657057748745887525027185740067043575670312414196911579313206135628718604947523716905172190666626938962188035911784338360727219470087454141350315301052529
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 1,094-digit prime (89 intermediate primes).

Certified number1,094-digit prime
Certificatedownload
Certificate chainshow step 17 of 89

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019319901 --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":1100000009019319901},"decimal":true,"detail":2}}'