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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 #1100000009079665142 1,084 digits created 2026-08-12

Value

4845144780415075512061651633413368594506155938272600321277991607169850425066355385712348837706553318813466846434729879920303690794389442721277737668604798528890982712905305778720020325999137093842291541197233299523432037271946113213914591057872341927648066148298219626176540084451759569340706422999574534407272315622361484430615048665260551770998562959286580175511863177832629936690153562691726259764079489578466606579185182782718708460110758837235783413603286751027408679300219413802991324390036234503436230575922798039735273486410365428538520246541466404679594591797314888461400863251589307983860444059377918507762114076884268578642889280948612611098507982748075452727406234016755327858913031617686507436575371801965714750520044548101213498502381879456193043708858695335076982831967124313874335297678640828208997990612884116939061425274837763299737476153320714935079280404535529581567265879275733124324890233453796812076094247744329572778101324516929783207285638514687821393078879597699899691397978880374459830826801971980238858221329198079745925023550921073751271829300818719226577
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 88 of the certificate chain of a 2,162-digit prime (166 intermediate primes).

Certified number2,162-digit prime
Certificatedownload
Certificate chainshow step 88 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079665142 --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":1100000009079665142},"decimal":true,"detail":2}}'