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 #1100000009064917258 2,403 digits created 2026-08-09

Value

873805040782532127925297857952385531882550961687188162058817942992058581822753725476653189669979343014125801422226545186761672277550472076615938105109976600866083309413821643158654041277996792053847787478512800993820058418364880830902300483694560077028142900301840376312098406017834197971954376475834319804738792557689778851115532198912879679563538180228614290700771047285584677540372414900864221123023062839980094549909437081582830568161792088114513969175262983355507026150628546285606922142936940622396685951063830048460337281668328380602784877024319867138572154160879331900399982634050495697771990002441240980914983644674015818853054041803746327453493754848868365932723523529343592385016795729922146551567724288669905850549921557487922522181979787740185462049163510155724478656868442738995686401486414150276415792071226292156334986314225688813988370472070345492025210846902898204692995710846784496889302945115140825819209759548688007483740833365493775953332278452621474244020355311507298815209789058545577414021230109103442941993412822184245468281979828659501234066282159513861033704525384392543988198268184309132839050914508557820606091946566127534229305484274592518984164415683488204995817162151532964682945868725937485239580102689401471211816743215048364477894929457929974614259900028455713712601688548549091465061243821256664549055649273207924001243049520764008635815711004605076650707656438616189142944843408756631265452633483751137677704674220632368613484568581795069296101205842593536020527403750456764336253668057918566231248462434231969452202743212613197740447089908919421124208160458605758060935128773297345114721094821620363274200611161876965529086568207004339407391951127158123951086019661494068454024549615861367860940468604652378733237160641578810128247140345334080221261826987821915653648081263066897795405665176143816003415929622253628977052747746162969627709213637361985466092294676025438844753726666966032432767994735417283678239502447477519196536658782079757321371655596980999059260319960746464299237938355354543405146360423648227268734463177228725648862790531388712264732673017462501770120407529808434066162908334933667793142604211311235300928970381212368838294689748943872220054736198278445775727069878466557216586706464265192227819041115575608410885413265984142262041101574930852530346298892003420307973935797577695028160235219433744515208418458156201244305159188734768930479103
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 2,912-digit prime (218 intermediate primes).

Certified number2,912-digit prime
Certificatedownload
Certificate chainshow step 38 of 218

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009064917258 --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":1100000009064917258},"decimal":true,"detail":2}}'