factordbrpc · fdb
Sign in
>
?

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 #1100000009019512222 890 digits created 2026-07-29

Value

62591912863775090527844159129231093077043300689862108804637614289256528858825622690509025439922412931582749142830269092026884986790594524165513632367068241002991663515539038552298428841983918776755778715360728339619501399611526845206637398679003796731163834517233009930325914575842948820563481807672121401582962854942610467251655199814116410415957655864724740911744598001739979755430170172144612315176527334433947553763083361184575054733601293833814569094217050615528385882315047262503655139087888906998233209950096807464895469621515322911678559214112200123278966640962462633474048060581737642572224798553830992288175134027892332416235733674590892724779414090414641532482630727588228533286209568413059660941879949370601269620894967368121173687393008093592224669030047114338153490081959165478628119909626716118242663483983229370755555077177999237126258071431081280335182042371748271065972533
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 23 of the certificate chain of a 1,105-digit prime (98 intermediate primes).

Certified number1,105-digit prime
Certificatedownload
Certificate chainshow step 23 of 98

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019512222 --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":1100000009019512222},"decimal":true,"detail":2}}'