factordbrpc · fdb
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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 #1100000009079983955 1,164 digits created 2026-08-12

Value

942843892184885332585985630826816414202666693268959187590570917611374371836658795335581463574504206294116430222684584600018186807010428698787952322486859208076887032047101182921669986670253104463018340224719429869399465057455935790293192002798935420502647127027677283815727752992051341936057767832251359923353652664327800539590161722570616961105043405144100859791148542359122803401200233774434247204719264258988687406410380708604966021066214583856171720460047808910461595831657186133109861516428920371645960783210244617301266287323269267688898996432571980624920922246392032964887364252154679861176815600689835793312954676196977155070357033129700913605662058614414885073793394803606999493815312639730965354874304048753021565466995393496378743870325011073152113686160474868971127075190834762528250855004471555316680699504608454021756493005681082179671513117114162883764456766519044015446462574209952116251136745789746083226968132187270947341125954741023994940706701361361038556960144379635167550206301412613165266587025819918752314113276139067644766447417645123604726816177420783691279314611814232812085380784477474639268486382305696413755865251606467691918376663007
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 58 of the certificate chain of a 1,912-digit prime (150 intermediate primes).

Certified number1,912-digit prime
Certificatedownload
Certificate chainshow step 58 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079983955 --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":1100000009079983955},"decimal":true,"detail":2}}'