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 #1100000008942580373 1,684 digits created 2026-07-06

Value

8907077487621665209579786681280069721499681532029119402297235607862728123264240972755738520612464026526133374937140303108206271998198238162351674979901090972601808890474009695217993162894123176839755869952562084970394097563031630832644494207952851277592719632025226481178394388937905388873015883651891688339533336810884599838835777968277279248724707894550215970174434677824545767729813555873131665580834791122842779055121068083656194240929889377886801335435111394000924507996023303660211969752381593377040905731644095285247965141762430289999635953056859753691092370286445088202741711735557706691064050972049960393678970280836538903471712917690612181531290974394023596650539904080506554508187921962483932857696257639196447683682436240859238933693887805151114973517109243909682383731165055058096686471683149648321557863487448884224481709995215375252368682137923503876987262053500169606039621054332974148823685244972552938555541488781052011507922342418270642759642985174196243449748704060788283188064909400496111766645711520184853319316852595309974662524429925966645398106571450360484620228586359923638387792984057204816901303173825179448047197768855652961283637880883526903008138406871326634609051319088685088574711617402235072674728738139698694160497153813456359595623659808469483194237095826859374660797419243084541139704434338937866348557244763593437243551004336887162351049537052266203981830448942813780210391630516360175279080998244634445603528594059088028575344126551342704057544749744057854221832509008709681718461808929374178612741867543654004939197123241272653158809315427366989383219045148993715373989746181065289815002483560812900683622487442981158029757113858803878856076947
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 84 of the certificate chain of a 2,801-digit prime (206 intermediate primes).

Certified number2,801-digit prime
Certificatedownload
Certificate chainshow step 84 of 206

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008942580373 --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":1100000008942580373},"decimal":true,"detail":2}}'