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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 #1100000009053482076 1,265 digits created 2026-08-07

Value

70908141975787246923160713928657588996018171026460273397424761306678306419493337761148842127693999566229767043785653987171953257700930169748869178000064411366028089558712963619884876243724024166782474205357964358449260916045166320084630384025682327926002418420483451767430581523000756207981244663058265847850259131548935372240348861094479292789441495502751025185643709752853227256957005884824357177599486507133153743139518997624050235866958148828592384401752259102280289051051182642807027145208827222647732541191520271399245402556539329835143923590224236251675339376527953707304866087216138443160388554002325410447562804657280376722819296704298103397795872211405242555671482606687227394119203236737950128382027920627093626044847520888655986802370765154808049975832889267735140019731977188842476917568963111017719642252944632819497114649715843603022145816980232381766827873085440651407195676641028361288748769204028393543688688685849177614788830560683807808419641555062799012355915131340163037488233152128654772445902474380123235355947439580882460824222301780902745668566940061642973940264852882826809168429612290231001123221946622540101935084321543209028062135475886907568729791172575689509327291578246348133945216183845729845917356967671678512378121270361152112107
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 84 of the certificate chain of a 2,301-digit prime (179 intermediate primes).

Certified number2,301-digit prime
Certificatedownload
Certificate chainshow step 84 of 179

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053482076 --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":1100000009053482076},"decimal":true,"detail":2}}'