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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 #1100000009068981769 1,631 digits created 2026-08-10

Value

69103162495488913836744015461274951942215206469608055194805720075544967435846855701017645866212732480861377679390939920656495075893532582831020975870025850878109678154558436900751062038890715122877834968821913712905315170703371409221729566896194143715267525423710916502682830363422757683147229513737410485503802884137279530703828217285257354028104217474873932511615350764843405161350292104656445175820832748046578476567734265451548592973776833783611951240626139097393505729080426850552591297641781414296465658512099417884415965232899687535748100170261818241705299216865818748654763771504005056380136780784769114717822629383382531342244746326395555513585856742040886292299266576425397235428371984543250241010828627623965911854717843004138528236965998321694565426231974338304990811468151071238594142514998942458997876408501548142526713020330921548985383933282043470584854235010881583014652411048358433247237132833809378268186772760154101921717349292487212088929522867958272406332776890077077771712696575007744787093094322468829081481083494888803024820055540539008672919561486589085865677838282515330165303928401240049912880578853692422102570701638294350306702199832927169829235391501106577711859323488543528171221989087436703746647508220751483732811377317283997758563489263545418493673560930688036477304866994103197089802347567134695838207301962402107271398425408617408810467374152782461092589726485715811965175765378401583728917926278602178895522631562786875077266250005589161468581205162821208657844147491332193694114516923496912452909945041269227079757435311750200339974898799660258760423234960421333155115254206774726059730978429
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 72 of the certificate chain of a 2,640-digit prime (196 intermediate primes).

Certified number2,640-digit prime
Certificatedownload
Certificate chainshow step 72 of 196

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009068981769 --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":1100000009068981769},"decimal":true,"detail":2}}'