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 #1100000009040104463 428 digits created 2026-08-02

Value

35895441915908926281626888793488759904404717263908937567022522154209826085555863291035263304848142513507137066941077267712354579255451633945024515253254295054823906793921450292317418416618955502980572262907599187666486876061687048504552963022302698745023031929013037940670562844491491976206755998187568105457620997323353156025911809599578217689773863788427925913040055525868791923046456570623527377989990688361982106700778675899
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 73 of the certificate chain of a 1,253-digit prime (102 intermediate primes).

Certified number1,253-digit prime
Certificatedownload
Certificate chainshow step 73 of 102

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040104463 --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":1100000009040104463},"decimal":true,"detail":2}}'