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 #1100000009080780290 1,336 digits created 2026-08-13

Value

1254541785193938290738315600236874039197518899018514480963288363734613918765040813727929735945163684170638182894510706255511525715213362367277933313896287173423729903903700009338901604825861143941381578478577403767258272109293303247538150154805386714572587902711431628544917956598157033454975843029839900084510314805989374684760554964223412128163610622645777287298220095728965288765095343657863852290130839452174787563074142383815767716357240451663220139247844169352876117390588238631024758052477967481362324639452795768647686351286720280286621416510416908600630649438520761211064027687552331434505055200259799235153072333847376276650396723247564676261265179586407710085013722649508330938286172733637246121755608052830968786094279883836786775869746414511940791435421486461009081745996626804090591824136928861204958397674451230396078994115122807296211845352206881312470005174082292139648477405340954180654294672378879116274526715195164562367988895811019079423992310515388205315032144609976581834214252753843484184039249227212847357404051186933278617551899262691333569717548609691671468365355592778805039702815721055333302468541943366867145555466268394594254488980316091535122196112133546690036307884185338458521501097850351551476396677074667417690729314880348918902220689821968545851115318113434065665505691312306369596738193016677236909
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 1,930-digit prime (142 intermediate primes).

Certified number1,930-digit prime
Certificatedownload
Certificate chainshow step 45 of 142

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080780290 --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":1100000009080780290},"decimal":true,"detail":2}}'