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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 #1100000009052923458 1,430 digits created 2026-08-07

Value

96428174327534389047718315901904765354707925959796951645647119727077976183442156548447410635976645304632350590606358282058146221569649920513814105044598700015173997165603197156032865179196372368031874497638130278738630061604363857899480404931889112849248377873444047764343462157695765155383648870775755832878137441232070156387025305755631508502961933860137471153784559137216062698347497727633137020918521531667632919411737691668691929063498897555378428374078984293032893955312121772441249218548741536838704146972530235652391147524043023070625019308701205864378081590037043660530588965766096681948363147148689340549650994675736227348520087194869338659808959083277315751391162533711672513673652827932459821964580168967548735336876526152787713953914418360413312475697061965873982660793037137613978139134025789694763613766297006447136056703827786320768402480980117897320743277401681526066229753144104851818543311287383780680472690871715546600611288852919637633894081789699317201353536546858716118586223362817859380225673375257510449829609065798473222764533489448258305746537551167998487263260693200317991751172078932632092295018001171204988160483856940444727897053426913180877336839783906035799286842862514160480361705490934720744224853681643298350235712150996538508493645718598449615581912182945875754475760766310150157286647553863549169614154363089992390599317359577519286969466781412398219261371013691674820384105459673368501606919
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 13 of the certificate chain of a 1,598-digit prime (130 intermediate primes).

Certified number1,598-digit prime
Certificatedownload
Certificate chainshow step 13 of 130

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052923458 --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":1100000009052923458},"decimal":true,"detail":2}}'