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 #1100000009023487089 865 digits created 2026-07-30

Value

1682388719559980946958789304053883212315630261641591483136202143471252022745828588798524447937551213347773442154410127289514137135652104516932767295033823500327629046701430611424234497757410652785843715116410139912361650014098038227227780600001023460722358672502812336003810264401210794046389849370393620699226605159685176918844161077321210681882192977332349795138090683883584940260412177966362512887739339620988327097707980967281849198691237010511466167463676402764566286089276943674001018294262922888772002687923983412211655164313996625538756139415331329101057970723603561003599032737454160528770247479983278954466404214788080588219654022451948005393209871538714753952521711930306197846150622391274202289883240806427610486016860520418086410842085944255057434448290661411725265933397173043029700064492029320941277725716578626864632109332124765822641841249081536801
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 30 of the certificate chain of a 1,170-digit prime (98 intermediate primes).

Certified number1,170-digit prime
Certificatedownload
Certificate chainshow step 30 of 98

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023487089 --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":1100000009023487089},"decimal":true,"detail":2}}'