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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 #1100000009063628232 1,574 digits created 2026-08-09

Value

10096877197213844198692044477550652072373443519012384486816484447265379669642269052220689600860823359354566093681982743167188313450023645680096106590028066426727847553963373005402489017396028136944213866066940441767753209710091680917523498560977194122846436982214914588079428513919970801320908083244388755849006833240973833524808565879468471715294023709572536658714619331018788150832783679865362413137368030977520321472593928953207536117594905307085119455436510171202152111954218023780747525657155567926826431995197835566789824773508743401037524656878467942657418112131258713533802954689164795276727252370989394888438455577647078795905027653243325939310145125364133709410675620443831632491718631987515349390058717345113022908881148814742124442307518539879029040537370309989238129730673898384629183580554105909267580384284622404165514179801179308492359183797838247191544627283987595014413392700605576853440699642262463111407768997301499452618624862527949485722224285109690751455505959512382300078416232719620446513459311014742796604468436018779425486205152717847289784010333512574108499776562788064267095784477742562031224544196437906570152780437612476799989970510803371528229621374812762696208371257131868424201982821746484575161541833745002225580823836564629318618095436206672515500771163541636793511701341478553429593478454420129764670146078565905858333238934861458026395132070300466009300449403865681267444167664629618948234050636570877809211911058919230711155980607639965598469826336601996498102097050975643051167267471908586073662688996383342499647213856387402667669389
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 9 of the certificate chain of a 1,702-digit prime (134 intermediate primes).

Certified number1,702-digit prime
Certificatedownload
Certificate chainshow step 9 of 134

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009063628232 --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":1100000009063628232},"decimal":true,"detail":2}}'