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 #1100000009058379013 1,650 digits created 2026-08-09

Value

254087103836940688636866795499382100315887102260800743181074369821739598329316985812640596691477289094391256301705641926166092047868296353568500182485283446616776585912585266414370466563737669149606266298316014143513692182993914564963061812809889042019427606407875319910932684178455377821110015196400148416808316011376840434251688785701831139868741763046036183613284419530919915576861308907576450942710567724251242417056478062641507137171138830921290535599760490767240786349593120225533368115136322215617860539315140377840974481742467881713568377090288348253057716518699704045775519713279941500734933330929397729668659064416030817432764436804324448372557455211214743577945357340868150753979333392569518071507891506831306989038389048122801256201795887994754883371475492336663441772512780960249276986828368520835376094839378118711693791258341179007693567786238521298536092367292392112296778249243214675036571564924376928643512521454256562953756285233904029712690366957713334721383506551029221260137009913331290737639674673627143380150564108131590949655494085545500051656921540884777525057898343176236586676199052895937632686133196104177240333405546329486638643923514166744731206728994447827429361786792430186079054888644067468923626573937496418139789727848488785038997615056146356861739188866461342512075101689141129515415336131441384903317495899349466323195866509533590490637877175677135129226115027914374912660534417234023279830014694304984029496851119192711170645832433665629556918748809752379013622962825358956241373898561701084869030306128499405216932576682539900716272066153978083365256995489073218825147034658783851794922367239735621996047627737
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 70 of the certificate chain of a 2,549-digit prime (189 intermediate primes).

Certified number2,549-digit prime
Certificatedownload
Certificate chainshow step 70 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009058379013 --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":1100000009058379013},"decimal":true,"detail":2}}'