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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 #1100000004970207328 1,106 digits created 2023-10-26

Value

48068126332398241106174680784566532781225240299518004636377891661451901885802668780061719275181092302873345528397382072592507324535513748847139823702424018380555067574724444737561425682539900876398395813127906154178366593762449973878867925806515330733855326690445368686643410311366463315407971887299568061496472553976786906818836444170155976732924357556317471822763602996980434022291302702176168095045912190868183497800505721491944512307758901976593006410590148348980826527052751837927166027547138013934608855408938898082634243694675634103424331974844385705451974453186276203939730839492605979438957256974277030485263621190541641425660415618058114368938534227592195366463248451413113243438581300819513448841194418643072174637658002769104651675541465352359126480778270821407442032097897618449543935069032523504760649187792736758107686795388363665620029230588397688979051651370983427670838502349092464175328252399304663961378865087596685452589667389290731102117402055484792474428939779512233027954250586524683415651040020645827323364506675732816789991452703029544947302662445015386194748557459922638267841109
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 11 of the certificate chain of a 1,261-digit prime (79 intermediate primes).

Certified number1,261-digit prime
Certificatedownload
Certificate chainshow step 11 of 79

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004970207328 --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":1100000004970207328},"decimal":true,"detail":2}}'