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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 #1100000009059542460 1,809 digits created 2026-08-09

Value

712970057769676882474233525770732403394719542507939211911608500366624301993226724502287216374300583268098618663289265759889187506700400927694762734852608533680189225793043657274876202856966125786956609134892107438633115726958751949854835350918652352827381889045340769953280930566538465934431680700866583644803314468361798464715907402262944052509918903243795746828438604192149414343241620760446471990558497247348618411771772640405619282347229694972366276277181030445355574702025273543902232424273615582896753951178861870178474382247551241627406088372251187716597690766206939660593362461897796166367115670676340901329251444164531698595996018555427866884709812539783802105488747244549218336154697175679625226715909509703829373251771679026191127037288140962568266632134857511167032101189565172845698318557696480107562309023743678136363684935852998703712915568376377549713201084332639426607388576648050132470620807367393930935857962783759908683285991257441875280951052113028133330445012977861707064519849863798633674857176979609888924719221215699684833318886268951014919164890827631518586243522181250438307945548285343718071527668640485338543368954084265245915226605265604837608174321105848640705101267178029430941996135572423242172248769782272016689751054147403994893997184985377472486651817503812818741930989646865570760388452271424133351947571412200838157262836643544781094800045091394301783524975289917531099229335723804819441705688419536073343249843313142281323759864338930333226025129970797170866043100854664813532442738434922020012586512207411011737409849900636811959860600689378201843487655695846563125575171580921159956787137799460840448517558174012750564112873220243839006526371111388116530384950604646129408272721381383883688002021347781869295630123073771065199677010846994152289359196128985056274132229
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 34 of the certificate chain of a 2,263-digit prime (171 intermediate primes).

Certified number2,263-digit prime
Certificatedownload
Certificate chainshow step 34 of 171

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009059542460 --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":1100000009059542460},"decimal":true,"detail":2}}'