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 #1100000009055017920 1,607 digits created 2026-08-08

Value

14298933313223015779768525009794979600932850260584153825974883100402826115027033803456667195527282792614860315180512979867443999832819409050553079906936494835501734616057516199594999870182488279989008715816460332559253330501433715747265480050867289615560741408345626141245450783667421137122690633478881890476125992904923653032533760052544577734395640427729840113223894384616391995908603574034346677161786781510716267103616871640109124473666504358239800179999480818364827277764787835294799639103526872527096197922688558645114399710314956133953485243715473912097936294702169687705280390958381697448690194957566725994148538823417821376485790657021626698464711888977298819021616381565516953040457013937876625918764463070451309143986063345992007649113142396122554351625411575256026877322618527767844340621895802502793425298125226303097816723048529871945184768654119254341990376697034887798576794168933576013450085303129751679757981346546352365056266232321868316775750742414446470756515790991923555473421579197345972339831339155500811848278502330729720325921058393075510645271352944342845704350024882313612013005089973437257886737414985039190331868638465719906000514802818091183355116783239775930779224416886449593622300954372170109978393925919984044532925568933468221302038150424762680679583949317638610781578094294457351026954452856190251096530009516821307981415851801296988503602758156759102842008592550601596053171267561041727339904359252521893510282604305183004630638800862475626693324940424805616144780648260171791309409598816920522801758437254114316771094485502827293167253883059309645525148784481129969901
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 2,223-digit prime (167 intermediate primes).

Certified number2,223-digit prime
Certificatedownload
Certificate chainshow step 48 of 167

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055017920 --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":1100000009055017920},"decimal":true,"detail":2}}'