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 #1100000009057797671 1,392 digits created 2026-08-08

Value

123401633098165653731546848648147472079180951242452388763356932167530952780768562632954495083762250109806587442594252128232827819734565911367852258363577467275813608007492224182972367858375432403282436821840990711198669981540779769117738957830756194626136996087730373586098011100908286302975774609920003038674916169707766321108900277699332146647457877817540713582030628617878001434084494913809663844688767958819035174271076409430075113957085854600211548007132603372717648276191732600736832759132807389842755895921021993637409071137215710095411143431050686983354076098538756924046619930180767648778408249502285170723792610115390556304025138281662842574666248842163828666898980864372057803399274751087635948566688399979258223348548462612661452617696923995046690763846519262493625148460524009233232507041755847601503093252436377753136249401493640746426516539756160657662746578638934768956117435181352936111329694196945644980378613424705960317151518995292950774081091499532600504300136883267450246048552983184618279595362223802606599498429695139660966950758803024135581170400072486586758359988723465718952129855462307361719112766343398253582324821708887508151116954596619662253673896271288112484244633976624278883796781646335334380203755155236386974488167850793235207565790888973032606945663003088205639110236787364025885897797823606523700597909712966991592107639343615008849782252261769816716561
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 25 of the certificate chain of a 1,673-digit prime (141 intermediate primes).

Certified number1,673-digit prime
Certificatedownload
Certificate chainshow step 25 of 141

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057797671 --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":1100000009057797671},"decimal":true,"detail":2}}'