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 #1100000009088821181 1,143 digits created 2026-08-16

Value

135563213643250151800973109418313906158628849958116917366017312173556371031492194281668914137505036970644849047787090041945298255285953173946743619549447881723967547717128991491955125952314826155997376773796531010799291613454279208697890084389224312724810715661931290719948660089390007304073407849638281306090266068524297663455487716520339470516235608333551443929216926168917800839431712071766585244369262242478619912364747695919307484444281792049202066711198432632492752193340966626019329103830830921817565913818767319292093555474582892384720957003098807022372577291046441234993349017525257104760624343792455831543810892688832809769033573893660197447869512275512169027246605443118598005613270275364071394526265137557501975878926027247202681803005317204198787345305747246756634767327819577457946477510053426622189571443111710384914504027940920847022357506997515098426393877695507937835628934015242836757563738741002734244591061673418759950652747341319093996277591053974837915779667941072104136144852262602964727556414327207751508027145190336977847378183229268753923142756901360025131159172556579441334733626655890598990859118260097110309466449
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 64 of the certificate chain of a 1,976-digit prime (149 intermediate primes).

Certified number1,976-digit prime
Certificatedownload
Certificate chainshow step 64 of 149

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009088821181 --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":1100000009088821181},"decimal":true,"detail":2}}'