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 #1100000009019783328 660 digits created 2026-07-30

Value

445555375261454914660332551237055463901553489839222472606617122700245704924407691350389381853695818597657347485844568299807725925786411699744959901329599488396526097410922382739362456686026961997765941607902954594224043042595972611621807269615969261179593853359484195560651526944036705427977460710572863277909831967764775205320463569691220869383835848177699003603334657157020229523224076719719027722994287177586907931946496856362742395601117484203747230796855749584536680956577458635600977788447025504090270057780790373035754338524617230781404164793917009879779893562476473180478677206096694599492790117918726353167209364639566681728714074285177621863745116139
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 1,119-digit prime (101 intermediate primes).

Certified number1,119-digit prime
Certificatedownload
Certificate chainshow step 45 of 101

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019783328 --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":1100000009019783328},"decimal":true,"detail":2}}'