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 #1100000009036789537 994 digits created 2026-08-02

Value

2420885316098021369191978704907177586680708824420343371994255784888815864048405199176223865158293701312128886226066580755272765886813311873382844403600082759591938799645726682689220695575598172414114300085042445195823295383461772303220329210196988691838559813336816706232942527692264586506762681486702193199465618719091584634345031156728045984884698243824921060044187335339606270981085052519002577513920241333268894528128725692313176122431508835955767363804703466729778879343866652792551860818088671150136684515244724395103352814842261120161904123432658251238155408499183813327395069399754239183035950718761762643994663845477625928312403986486943835800757277135602866307770038667032093415795828844486992457433125783023052425581518908685457496720959753684437242533588441229144229820808001148601151783962994121622421448566420434590950330029843779461181180838056634606535522561076207910772477872153573409978071671949864636214248913448985374229322003854739456852859165636934502942404640308206063549
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 22 of the certificate chain of a 1,238-digit prime (97 intermediate primes).

Certified number1,238-digit prime
Certificatedownload
Certificate chainshow step 22 of 97

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009036789537 --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":1100000009036789537},"decimal":true,"detail":2}}'