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 #1100000009009286317 1,794 digits created 2026-07-28

Value

328175378529023425038070985019080930601963173524256972082442634072329270090348310145829593242323071150149270857502995713963678789699470747199010839712681380401195081223478166419549029634823204374271034528751743833064341685073969116534271614241934949713796920660626994175570030704651720856457581140216390854994059854087575127162227568953119718862079185503676850826937725251975066689356003536475466810176817345074254653969494426080571279162318358618468838769154961483475255956530942850708163930403916685825876563269774917989772401484850119347345825056271085763622556380851937822482765992145178159761388551536660941785526988306113721981594202733070020306503600686609561545847815798672464273697784850035102178769053085266347950268487972903991403935521116686102110544880538955338743142096979354376425466368649197909148678580217015403960103161556482195496415245133113683658089387968357501610183588955486349153845379622138883618312600278983621922029898617952242842522670230572942079275991515697949854887163896474068454619479084501912410734820895549668819961204359118544862024395520533856729045976599708373959057942437149928203864771640187685415772935066525904928305107545855178345371087522715059185486665879197143922604405075211772912073449556068306937634471230125440379712517585410332753422330179874310512190199136426284275720322754741943133565231080401507696915338201392601604979894753828035848752305515934312270204743762589025484293656416524166106100749569310879253060638786840655499594675794588111024118311393667673591393216806552681510166707451138645262403172971264468518805091494623569121204609674507926743092042261590850301236294052008110140014594652193283254409730159949943731527132633147179531142915378044796955323265043641389160130236544836584292454246539036464276858226173174558282364632751
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 71 of the certificate chain of a 2,685-digit prime (204 intermediate primes).

Certified number2,685-digit prime
Certificatedownload
Certificate chainshow step 71 of 204

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009009286317 --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":1100000009009286317},"decimal":true,"detail":2}}'