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 #1100000009019447147 727 digits created 2026-07-29

Value

5721300902766871776650176604157703911607598253731494965640171319750034326763935925834498931950677076091424902466356478377927880818181660447971720673093431216827347671011738019759244029699868056478584468494023593603324652457792909070312126463000386515614235481853858542890213059283923689738635026633586381098869361034985649871062500187559684819914495128382826116082101637839054680261304019416378363246285559929186809009512167533109806372888892246038323905402107991492232409504049100476141862122078288133263797170919710504003749253339963100374002123874813822856971266833675869595946750581433588374538054579408593075845878878240254495506992632975396685450099339643435135508214750863729231949192578921057665139273172344614170973401
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 34 of the certificate chain of a 1,100-digit prime (92 intermediate primes).

Certified number1,100-digit prime
Certificatedownload
Certificate chainshow step 34 of 92

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019447147 --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":1100000009019447147},"decimal":true,"detail":2}}'