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 #1100000009054708150 1,168 digits created 2026-08-08

Value

1784211992807627732325630460857972342515243616270421186534030341618742749546754191287127642356302085121755972008680133893963608287614190676008949323425716527893232567088967370948679669197877466185320800275761269002035312481140085662991095852663168238949125510242477520096576346666300707670536062020078467266462156950563216333478267340729101889786076536917663270380158837969614046867422672029615038447619380211966697355149940842709642356531126813205815853859752894597955098019914261256466346933835083904574371738751787878232325335228182505792425560705435806254817652721772794561916271946788161669482577490388149861087046390007639680721455180257579931018664747391923557838898356521139465971736988741661806332861138024847622661588207476670355849143155064829140290864357896273815458805734548714047759721022839471206941179297497534390238691494507069108019028513110853757481551550197212019341574026142225067463013452688249240828253310509963428755911373518080519494063370747448456766123178722465358944636989061881163182238437962567064380956792008282059544074894755626720291449650221804470770639736187058714191839720618586973953202097788840244650987681808307910310704474570577
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 84 of the certificate chain of a 2,221-digit prime (168 intermediate primes).

Certified number2,221-digit prime
Certificatedownload
Certificate chainshow step 84 of 168

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054708150 --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":1100000009054708150},"decimal":true,"detail":2}}'