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 #1100000009019783342 590 digits created 2026-07-30

Value

84015438262548793508631281517630078152786433229807701075738124347348181588119466428648612627365377483635214259001227083225405180625128472307044142761865844135440316462906892612313410370175514525832171853689146099767543301766493916405350628752782669035803537588030608637956586472125454270558323676612891680465600812858629786099743238599778309520290740430170190130218700060131015713606097963509053717164099697495974714470932363163950357213615070200825276983274452387803959789842321648369198249814335019017445959900997812231240000967183034334161399172820599923625861964193465429170111264255029
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 1,119-digit prime (101 intermediate primes).

Certified number1,119-digit prime
Certificatedownload
Certificate chainshow step 51 of 101

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019783342 --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":1100000009019783342},"decimal":true,"detail":2}}'