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 #1100000009084386883 1,023 digits created 2026-08-15

Value

496491918465906890301479137815271023467922943975145737369385950748322501961538382047667200175237638398106121470018770454088130211571219269997929941128363921732490397972641449117200864997279699228269824050221983256211277219235777941489687230970035358815758035205070460494112531381500374325404445725222115808238434698171215048370967626876282249599378537687186647183686821752241913247980465707029958847646828774076786408831041439037346109175390162451323880830633627877014520527862350669611899455624927858028584150614124509153705172112738154808792993309334536124344883637313320481286154569733961899652841058516750866217244578183570496984472444133525235926651032360098101298112297053929623324594684264826748831001470752409269951393158424552384751219075148985540665188517656402959778009980824683650097064402039355454765688463188304105295408218221616405007740235564121646410686990873771811449817457602624413653863286055446293892581399642327225717009559823733371921690893794382632608481293781926222000560145896681692293200542590551
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 76 of the certificate chain of a 1,956-digit prime (156 intermediate primes).

Certified number1,956-digit prime
Certificatedownload
Certificate chainshow step 76 of 156

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009084386883 --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":1100000009084386883},"decimal":true,"detail":2}}'