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 #1100000009048296989 941 digits created 2026-08-05

Value

64424258740564767131624061181928325267548018566717637683846256741633990380911133888127333378294510492805066537384662000889206829743076698056839962561390183511481527921905606155735506181789107751935364123980983903114493559177818149940338824849664188561379486205450624719086242823872833772455111114558309098481313543663864842757652290326843531958747187480725852588267046495411836124316320451274213627786144189614475413228242078424251347754027022701262108962838592652707350216062030744838254369942628831397881657274854373925281012031014527569967073267258044997622887208864444873341894348957733034095802027361850803881989631464049457323954040235517823421864594372441199047669146716498574079380743657101480695454876467412126029765899793467572098277824499570088244678338135912981754663723830108720751539216074037840247965564516344352596105839935731256131142482460886809573940949263870289123311654396054770811287471292210525825981405682198874639543
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 1,484-digit prime (116 intermediate primes).

Certified number1,484-digit prime
Certificatedownload
Certificate chainshow step 42 of 116

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048296989 --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":1100000009048296989},"decimal":true,"detail":2}}'