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 #1100000009132758500 614 digits created 2026-09-03

Value

31017917531518755629627139592219428776530247652415908891636396607324702967803621511644181926751635171751997282306328145998421847521760238311975314810982897231451811052703619735604350551376956815137091884710324591097326368883087436114335016469211375123413721764557042639036448753963374695486786243589877946702873740019544868223649925929298189820744271490787453956779365288845311178646417883043954319250521332883421669482129705436014246060977398186496084125674943754931804486315712247295168217248490703130448826529938727756373790421585266264109960200732249393128595475364009228590887885895649985490935535456739761073
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 236 of the certificate chain of a 3,186-digit prime (307 intermediate primes).

Certified number3,186-digit prime
Certificatedownload
Certificate chainshow step 236 of 307

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009132758500 --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":1100000009132758500},"decimal":true,"detail":2}}'