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 #1100000008946988016 2,571 digits created 2026-07-07

Value

731633838716708145212563055650352546050647219380281874904133481816011404972457835792550384378137955594774995879062252490718944453676098050997175984124577431450190895716946765248508672808834656843687765792145068270392317208441345272223975028287465740659120552535853194179405382115598874587365425737130921083953460758101178535739872986453499586184110917504464447996900903011337683332341313078674391549173326147787496925115242513417574046570290282245670784870780626774640815059335255749416652747337145081750447046274526500577735528611488785455406070030197735845467260415439129047975288587975133625225023464111389421450196362111307196470901478707530104055572662205027992631191172954765673611542593386618920192812596584106350044050857783096452229981139784933086446867177767533207530520710502870913407033213280862680494490132059046567461575453185820774740986175103640522871820447634308960620368500443092607379699312277517027556419881176604475203402145331415054922753874816363112663209755909829270341525001825459952138337543224178233697151112844721596166773796966287657585638234097969606680241825713022403791481246805011235384066008515617637979978986640173549453796811022700130727648676696125459416616392255908199454249876437829945971046217106704988962857876894614773071772591158945356867852232289249495875081232784464919583482435413404571742563133697382320201807034264365114461057657343843431505217247511079998858557690446822498593695453508624029552184553697576333203111155235829602272164754251463656424301464383951963162031078633606389228152838614351819737256528945102571319745959428230571675553704971119598501794927215713381342931541006598994009768472718099168700783655116759550926438931659427182755391492864429742593029221274480785934380707007447558811371748278517900812606878388623550035461295746357673612346589732076627527557617675616357837348359086765651522357221730320883028142562187258421574173024499842012431449952735622958260719280554912105148785554716197120259712008870817272026179735075378263322289189546741293470489928158157663060314428126654404824211780313791534713959451369911322735683127340335823284187323399020246214474969619224134291731162399168367198653794990219544549159225394800121023690939478292808526275594197835410186739087033667920520581567251427948069453912063423238659727199318740775041296383664063907326554659157476638244680290043462494889338413898806763542323880979966840626085426200341842078552970165100973216701684756931585202389004041223382059477646721674599465544947970488387476639410899563026351649859520249093286813331142456835042382212909099
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 6 of the certificate chain of a 2,616-digit prime (190 intermediate primes).

Certified number2,616-digit prime
Certificatedownload
Certificate chainshow step 6 of 190

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008946988016 --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":1100000008946988016},"decimal":true,"detail":2}}'