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 #1100000009067703202 921 digits created 2026-08-10

Value

929431643257815138340506735898946073019903474074733746512646303131316229765961193235213347853969040153343916026223501065550149159439985323208504385116318174660824927716226422945107290584460265043944000909269072897551584513742665195146505716397320435835675607484034048150706821510414761719372728726012983496927352045989172741077021627169157323097566833358262740726760738847814181217613980219479251081491069906303072890928845932954038950867564915566827286808008026018207379433948917717039548600432465288145287494944459323158359599072458094330490411371442317625623738195063076048920526301841868534904177208784912464371287357770155065783941389623693283262955659391166595950077627209894774790167278139352981878312089045868219012455752201805206079809670423535680962365093501818068402046570962381701792391454859108514803577306888455391564187164634449844308094771335054130729217440981105719420509385552341361897522948376487539637
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 1,739-digit prime (137 intermediate primes).

Certified number1,739-digit prime
Certificatedownload
Certificate chainshow step 66 of 137

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009067703202 --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":1100000009067703202},"decimal":true,"detail":2}}'