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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 #1100000004877739509 1,005 digits created 2023-10-25

Value

160697764190396876526605485059131409470778740105056153845996221899816434679832016099979819421197448456419672208688243279160721041244988043613820949560607876194812161929313927301689215819458423303642817350222660726977482359346578241416936663932596986114728954687664659181429701768684449674902901655145632207954897459827415005846683958702484263852939923827157354379268043712039744604006675831309704126665794423822933474012089894356099683806297090034781534179682358287245871872810691828595064667401643987121518367626010014183827500787783749361004240956128763008779217101220177457256579059776905159324680749600178563505447310694508727132207313856340079644636916328569335769443092941502872166874129971551693023099329393554326047669126070699698074610022783628494539172998587637137813438644208447917503150000302691278926242139289691058759039428176286786101817598024153787469507469546589291735114196816781666268719982768083126691883825499727853097822266604005720126095700126572779982070912077050779281954177926057
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 200 of the certificate chain of a 2,441-digit prime (350 intermediate primes).

Certified number2,441-digit prime
Certificatedownload
Certificate chainshow step 200 of 350

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004877739509 --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":1100000004877739509},"decimal":true,"detail":2}}'