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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 #1100000004941831972 1,051 digits created 2023-10-25

Value

5049263542499283058234658278355469463386670385444924678233833171185131248839070155294282398362844361484715077889087883200681224199380464151587657478040201453837348102940297247103371179683474332401840021762802112757668432020075416629517967683788810841361614878206423742216623197208689527282568931946535084221576266635118202939662218995254278568698911199452662175068504671399021765918877905767967327937106847020421515456085841709211395783006035181380447392726264846647200463570515702262426403614181714571664258186405024965140467356505790771228942771321158374190077818630791320560667797788004362916012118644374626429428504741928614079666010266642566282301633165910677576040122908556303101560787345851604133879649616018417775656242547135089942999668762819393420687829103140998150663726164337185627451817452491979519178324632911185669507469970601964368563296973612029336039210252350188400202737524200327482776607764593866054581254662886293593973172294270433015890442376707213190784344299074710630212779205583270461817602958523620845414304663277283124693811
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 61 of the certificate chain of a 1,635-digit prime (189 intermediate primes).

Certified number1,635-digit prime
Certificatedownload
Certificate chainshow step 61 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004941831972 --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":1100000004941831972},"decimal":true,"detail":2}}'