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 #1100000004953239517 1,405 digits created 2023-10-26

Value

1561277725519141072809339793055297701780333109175623586674201119500465057699960210685096306531440253048712684122615679431336512045307728442161742862391741208940758597917090023282671409830277207948291705863954541613956298089824086559208988686588286396870213554415679902140461511646212828956473204144689728788677770301525012363088938128552122377136124283524811403585522519212554549614796150847410942486408172799568059878464441924700735954525487287563695517013088820029453358152849762049695549180321898744211606801653605570532388639076069174524882909532344731789038328982581905086569651619645605415798928663812576625574954617556487907090420207031707754327666786907433280831437949819079232111682094688739731239942360378050547808192518761666408902118116994748386495327945434989714335115342386398500708184566169619655090831429663762543992797645935122649027958117274039217497745013812990680122778533800524827483467253508120129965629226717512660302609116492942755015197190680079301946675971803344536699648018033355233589829772810797051650479463086251149169572856739541731894984923542739220990449781174739964629235172252259152353923851377791135185247431360163240781515908061259900309381972161736197451847620937379399719982018749581543867185901579151548810570126708744149275563325710335611103370250752359857894420181978944729678010758984148990010905509516514956366258126685343265336393292139445202006032451108637209
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 6 of the certificate chain of a 1,463-digit prime (165 intermediate primes).

Certified number1,463-digit prime
Certificatedownload
Certificate chainshow step 6 of 165

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004953239517 --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":1100000004953239517},"decimal":true,"detail":2}}'