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 #1100000009053808876 1,503 digits created 2026-08-07

Value

410933916311236298284522744867474651825589607465917436831621667327561201442613214931782422754363311586312600258203124805964590921848027567783055485111005452591760808891569465308839646269031990055759887235242604269438646207570362433968903332547561224656139405153993712188926698250006146078089765103038700939248556494388906137592762936683926815957979844526376222463738804453106143953825107507421636989035439251192120008555979336763148910457966856822468548541719175846063442490003580727647270009710543298895411230602911895618939474085576102394050725312278812165289993037356710911067536644723899494977852772613700084681779243682783312809407806609295729187882122517998849520916919409719658028343503255037379702119415951731043039757508749113133281370986433534358956245470698529025448130585701091829511425706158987166079187691080668421077584458136094203605100728307411025482926275947454029162781500274255469368754350968621478842151454705656692994131824074220133055713814987921144585307227375882699803945329358499692138883130479703086109777943403061925166611727169285367744934942113626185714658359534034050623044890605068986982323889775074555165722875257291193118086724831829487956804640342684407984549925393709230292943518677065342870445207757742196524624538585241033450137666209257319364122516610359037937949408365653210788357753305156466484856188765960532240820263667423626097249297869596793794346870675054514297329730044226055424259330211865356798460208343891580542224578083713920742270495628263160046455201
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 64 of the certificate chain of a 2,205-digit prime (172 intermediate primes).

Certified number2,205-digit prime
Certificatedownload
Certificate chainshow step 64 of 172

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053808876 --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":1100000009053808876},"decimal":true,"detail":2}}'