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 #1100000004996126725 975 digits created 2023-10-26

Value

158827590372040684793823920101364557423510621623760308633470093824548679044762749713863488065670552733698372968118729458463703162870277021602563805949998115514015640791214321141598974827917546668586393845845534790017007783452181968373111989508727505453519491892231174499338166289362113190171300887724081857554467314905893089739921279585183212856120400099354448020671561905025857370074402013451937613341479730944927070888992655952027958698958547341877332254142681512680641095722964791712114117920528857716964340546786939586099063894027418404357304365148315965012332654714846491977593963316606398459167719792246664761981811926368480734106641660539222089204247000709001309717303842272430592061988778468195898425073591231456603061437660593060198602393609702838994049850666644831775470548575211917565682546850021816443825961497391472045603318187820833998941277576053989743435254666783103147160064862737726196264724727086951176317905208592179523216902169052923093836766520347940739
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 7 of the certificate chain of a 1,021-digit prime (158 intermediate primes).

Certified number1,021-digit prime
Certificatedownload
Certificate chainshow step 7 of 158

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004996126725 --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":1100000004996126725},"decimal":true,"detail":2}}'