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 #1100000009023315594 891 digits created 2026-07-30

Value

457538131264190138096380668688044759481309150813967606064226672819944550158511690815811214483674281462088541288883816300503171869612024902777761692824777401078888720989118550375304817416749697508476398732730456817000742107980314515741203140935528854126229257323580144095394776237867111293121317159719310046701775812778949422488670007951833980615897544083495212540768012100173199205065191431005887093077877209738794941058927518541140620837867813148983914446818316850581116644210549072194927174171894098517309221481826363700386993019987099218058715613463741814498216013448243724120242409820750031913261499610840786571756979794338651942019411545064599567992285061564536769753704725178277419994084240048242234274350403869337722371639213147785515326468298337989107582878422132472836712875035349485116101856419542489787176352669506959692885239230691935660401931103867453979790318573060091425428539
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 27 of the certificate chain of a 1,155-digit prime (104 intermediate primes).

Certified number1,155-digit prime
Certificatedownload
Certificate chainshow step 27 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023315594 --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":1100000009023315594},"decimal":true,"detail":2}}'