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 #1100000009090412104 1,305 digits created 2026-08-17

Value

517710327295105016385065271648068067324573601305245234995483667917980844767099330309833163489439127129576913275215406849230454788871101819366740273937615802245168180796490785413808682631783178573933785808630581674053511355234497748241609412490182117015043000625130647120575374179814504264009505153251024698558836160809836073458585906849897897493744125216653585359673747237113027335051629113894045394044053740458338740954722771620132154946978544878847034670529398867137622338909841685484570939066103421820654349495877034541739165766348140742177086889661483712806607560613308315677732895196721440103852221857597004547546775913848009227530551526428144548629731311209638008614279911150033202426585461660698847979078851665260532654310590384940596416844390748156572774473317388188338982422008491092657003282548548105354469889491043523112749822091856274047632331067413795877812504999465683829163535076376382099568374373172096564677161534944595182337963173478565182228565604920395782390891580226837393527351562612744713394086970598871618062551995245247105982340975919315531008951270965441944370466347552577855185253118818699171447810981783677882595991080591243103149341090406226590675872788448537406388504690745993862726483691737495252465942795224781150835050893211177327966175655818946044429504493766242394646139
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 2,069-digit prime (154 intermediate primes).

Certified number2,069-digit prime
Certificatedownload
Certificate chainshow step 56 of 154

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009090412104 --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":1100000009090412104},"decimal":true,"detail":2}}'