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 #1100000009080279558 1,440 digits created 2026-08-13

Value

335321412873932238178712598481598668722670589106343685088832841982288642326251422039864349668706334436399868172141451400474320445632014963077104743528599159072020460852944132678270175907812564224758504335076706154142050075868356423519367419304443496478360791562349470471220193816743463427124735195850720346540498518346634422264676837721375387784861493899342063497237321276419673567474501761264548295902219030016080191734841465346632277227365734040289920463194326384446275967914214848961629311236205362830743353077730920852249210492142766018616981635844984870049520586436855797571440936386326127198610763751333950291404695912284630510115117321165524604946853080285589692768198538338279014877101425339266439988926983720117329646251813035686201646335013351542980579599646953018862830074061539465506838882169783820305680834177668922353679630105536510969267903703037964239663172402890906761953434368431239505813312630179430244027115734150622612086043692154890863892369208690280818467721364373173790472173579927097686624390802397603994321863921609164667018923879660765925714061754983939846913032550583737390190817972632931451866157936979705908306739090092773803913423564908230062033632104826156153546145525111315405842792061022419380318181450925083573054055993737747735602782767912913270767873992816013543033595126192161993361273837177201320801332373991928373009262868961373585942403037051393730894001739081593323059368016492171783096934317248989
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 35 of the certificate chain of a 1,868-digit prime (143 intermediate primes).

Certified number1,868-digit prime
Certificatedownload
Certificate chainshow step 35 of 143

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080279558 --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":1100000009080279558},"decimal":true,"detail":2}}'