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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 #1100000009079526576 1,052 digits created 2026-08-12

Value

90527059925203756715999187966689275028263174936897779433594358868499351562384515154954734842678746672354946357463756282591254717955942029505304761244710490640221958597400616322501722948195552585853750717084071746303885590484148847424614783856260913830952831425243039205964127229072899578792417352769672092092777825664986002705332702553756656905843196094418362390491971675752749575468712956039758173758708184191188904714558539176681080180699288928426770359667168430476011329744990982128677059487722276472368828904137130887069827267659142436698251011891775843644296292686565398180205886814106389372751211071471658778478647940368435790783219416607579471641068037070509920713666296061987940855653529913548163646039103705229224362577769706633901057716455989666351175495045078778838703318513654370615099051979048573554119977323734882448631235283397626841324046475328514722870457780097873087665799362068548313353868128311047725012225737867822490170497400586695315238616970598482669202358808746795937365450565852062102703795161227731028792503379531623833230111
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 76 of the certificate chain of a 1,851-digit prime (158 intermediate primes).

Certified number1,851-digit prime
Certificatedownload
Certificate chainshow step 76 of 158

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079526576 --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":1100000009079526576},"decimal":true,"detail":2}}'