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 #1100000009018820141 757 digits created 2026-07-29

Value

1947299970023460106906017593161267817863352492809709521851500105382911791463113494564842911787170861992307126708245278145570468243252269007220176132725309225241875079251112627431308096408409008096629497076580122359762559643422297856603904485996515465842210981125299212419871176896476159388734584675386976400100159907173416018631822740803984155813289014413366701584447076693648707081413230013172712156319211960589338808174381182348088809512181245505394680642092329799079586092811385469617340255871903881842204443990082751101415005038509941513637388521570969335500326086993615589350227770639307173526012621746304138358215369046619977179151163265707219166548524843763577006208271424659926535944351370440779089777957143044278030778248238536663991415153789151307
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 27 of the certificate chain of a 1,025-digit prime (87 intermediate primes).

Certified number1,025-digit prime
Certificatedownload
Certificate chainshow step 27 of 87

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018820141 --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":1100000009018820141},"decimal":true,"detail":2}}'