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 #1100000009019538144 775 digits created 2026-07-29

Value

1041930914931127577071926620224707441864373256750260175407567375994598358528987668580598352455215342932119799162244045700217599705541057062019868890035630661133027678402229525134383951296730295377082521199891955755138862661481584779356099663908406228642932531760953886134276337622823581351536202535605402020148526867977063889720912612020388546409753561601322397401735501064001040569822367249502169853170741502380195496503160952887249475315713401757298387748230299525319325781589648507644544445448688788728412263114867827832624542171456407607085057349975429439917763203251446479280327110141450987745289958138033822303587565455105815398534151657004879317843433093679476606136625544013513685781296207280117676891565190894574336028390092995678230594072792200647137011664702006231
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 29 of the certificate chain of a 1,106-digit prime (96 intermediate primes).

Certified number1,106-digit prime
Certificatedownload
Certificate chainshow step 29 of 96

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019538144 --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":1100000009019538144},"decimal":true,"detail":2}}'