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 #1100000004953240123 970 digits created 2023-10-26

Value

1571335255467176384741405531589353066417448964364365643823928938521635853450198930092499258204895809522634625904579470701214343382526674135042019116693527335803609031010511623599861795241954468712945149881636093275907958940097017167722472091883828021145169870278114530076454861419796413169781633986515249165879442045649844948355326454788964635501092974116113871949763721432821240119498874425995738634843611781356778408302085381467857976849221982688533689924407109898422831163981361536830335296670225031332008523351722618646782353462175374947606738239176668392589107527314079904404324093998873393838132689026687508621094941658846576708005339640792758241133521148829842424888809620378219316214388931314870382324989864138490997211773113110417048886375208116502591776462977898083413967411781981092734305225988918693369603736382706453745912115242310740822635807908168004929421407278283844519461020213452473319648922101299501233643168667531794848242197830840116455528005422341
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 55 of the certificate chain of a 1,461-digit prime (167 intermediate primes).

Certified number1,461-digit prime
Certificatedownload
Certificate chainshow step 55 of 167

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004953240123 --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":1100000004953240123},"decimal":true,"detail":2}}'