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 #1100000009132758474 679 digits created 2026-09-03

Value

4058244811879860967821801973244306245306863931904663721184337924902096792860090015075955267888632533511540142540215940419669958360902922119646007715891569708250908884682264350731123366127094168837406370487849818391368032322040471937493638618715412460779595863575495233154541441953643131332180767492448304665478163964564693890156930212282466327528055539040484178606020773759527822646779287715048758865970474632836990274222592561040833313115626075595787572367606523914638682543529560297684136464340602322930984802598406683663896886195552113976951755447993246819557500177053943886354161901972074266789619071621846992582229455401712699815555272381476039538356750309638209733592793183
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 229 of the certificate chain of a 3,186-digit prime (307 intermediate primes).

Certified number3,186-digit prime
Certificatedownload
Certificate chainshow step 229 of 307

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009132758474 --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":1100000009132758474},"decimal":true,"detail":2}}'