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 #1100000009079970305 1,120 digits created 2026-08-12

Value

3187812376876718554184255150392313171141862549134931787930950840378952995889904093964656195047075538768816498233567500481528690551959318236045930804999553001224295400000887973120835066851770925269969326181870379554952788492528895895116083916755135710878876984637450485713723378217802825528102364784581146303968516333374388691336793157972978345885537423167666719157754113222864587772431560238997111721490562427090471222322655947951539711771451266161707394549068468407024162381897646849322265386163411130089955623337584085874774307877258972608226916583005489767681918388308704021135294303300260931572594832726054296457768117984941477210265427639306709915129293109227129842145706132277746026770168819843525779573760912051181271173294901709039768861249645260695289170925378124220433386116850795086206195156475873115169869671969378288179225777101286314536488571539198764591290202040757976734858297996227591522358560876099912466561505579348358547527142559447838041833881895537323703544975676227168639438291937138896161751096583661716037022147659013677333768673481216722318490522649372485841930889644647299917227017668026730883
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 80 of the certificate chain of a 2,167-digit prime (155 intermediate primes).

Certified number2,167-digit prime
Certificatedownload
Certificate chainshow step 80 of 155

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079970305 --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":1100000009079970305},"decimal":true,"detail":2}}'