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 #1100000009063550907 1,459 digits created 2026-08-09

Value

1427156126118813885511080254137252194095603823603009820494715240778662705929213673357096582757401258267373638720355920691460805791898286615756801910317676691769501608213496234474142631468922239522521085087576512546071501988756008348634981200207275498424749873097097109090492406285542215504468232584743477428334568852339377176411618718893560918507223353812537867903447653149557280995168089488130272137368341517075446516483504538874271913653935007961141089815091323880814246416960149079638079603304452492540005721689948706558997712041343837719779577102992174682018812451021673855557183930243994974596620074614296972183320647068913551712072766694838050051695490521295784308247445786756946438326309711558691612666380482690613469951041715398331424526040995535809855335696359961282223768293022106495944713198310593028817457415775682231800257349398930236387343011470800679376620227906747280557469913714922754400192587559240983330672784474539767486308829728457526742694528139504214167843473745651733211226896159340761711259556443128061668932803140480068764243657237241426320173442392118602634840151267053330495079094615868548163408037039106884966661669032519099273415154067993751812716898089150406070160975172801210880288548119355447502808368714295839721971540131433602967697480910457665922646795928529409868727157884441257418851255132365792242413819547867907272230471403490071305664849737855139327464083438295158209275249580997480636184799928177866625974419681164863
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 90 of the certificate chain of a 2,626-digit prime (196 intermediate primes).

Certified number2,626-digit prime
Certificatedownload
Certificate chainshow step 90 of 196

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009063550907 --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":1100000009063550907},"decimal":true,"detail":2}}'