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 #1100000009042394377 819 digits created 2026-08-03

Value

193568335368305551700328982955196900427145267772967227528725037764014622861445496641319735286588082717184973248281949245697312127732656871688186789825003317469880983094955172780531544155946096801657463796110470517167850895005753639288641372566543127432724659539637480006388538494966729158361689537543411082734205823719693260287644619442785241497644183316914144320792806932118888431056977703801356641825975858064610952410268861993985270661693208936030749320865623083610567576588202884237561340104429864390830644263772834808556251265232661841407409938498085030542849779611894258498970034879488209903169327609641153920956243629041262089699688721953733527341349486275696500575304313922097976090042746718524162788939200415805393811746746291605114146867092519865577167617572462859420752538373584581792170511896942723718233001
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 1,319-digit prime (109 intermediate primes).

Certified number1,319-digit prime
Certificatedownload
Certificate chainshow step 45 of 109

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009042394377 --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":1100000009042394377},"decimal":true,"detail":2}}'