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 #1100000009019326608 947 digits created 2026-07-29

Value

25053476960210258864143600945565217446882366979791928838702270006831492171585729431904229540133067249950053866123846186279596168629304613121827263632524599572335668062353917205504462561095097481495057296687923559377311462098146664990964882387854638111403524220604991402967214392661086204005164598993128531773459054858669979061703566555897366820214793712930638720602068892621593067340886384804178857120786853477824111922100323855184078200685412401073040018814083470552721781044196226732681527894849239250871363784584096934287847341633643025385718295119042227176878643170182506367509970165062322636613883168121600257079232007325353002393812554550980871691383226275060163662865104946251495543633581238975107956267040581556879454050876531412430241559181807184008235222327414799441720691244068653302240304526237598696956337368118444330356252862988856468731084956452635860745105150992497463164478014025057827723493015238050429437945365297131896513269909
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 14 of the certificate chain of a 1,094-digit prime (93 intermediate primes).

Certified number1,094-digit prime
Certificatedownload
Certificate chainshow step 14 of 93

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019326608 --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":1100000009019326608},"decimal":true,"detail":2}}'