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 #1100000009092178137 1,155 digits created 2026-08-18

Value

104824867492250420621025525330807753105716945774683788800176278421481975983146368257925717390344742079268222745744101669297755755474261756980739995325855094610066157160537626435837712235175968016611381824979400473645683628987534310697468185743732005562542828486891314028788851512629543676610867728687268251358599308743022261474940717051631852703773741358025078033728913682552515274289274066660677461658470560520362386734010971693440595733375465025081516522267818218811168933841346091407738153921668004175323104885624540855675748627583455097431257642502894389082733688791023257864730853569224169478879145054318444725720029043598162137402114603230746712598038927826580286352595700855647153565009058601777695918597527626626172087257878785478013032754946469753233784191270627193204591438625928116700119018128361856103643616274428895120963063764562579638362701187951801035441181692585094067948710757967183931504712107260873122245957360788456762999499496487139904248685194462339524993772139578517394594174908686293778611641900911032345748512408400863906213250671036357848979029245948956761336912960719288391333082272100034906692014581177983748094352422403337861
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 78 of the certificate chain of a 2,097-digit prime (164 intermediate primes).

Certified number2,097-digit prime
Certificatedownload
Certificate chainshow step 78 of 164

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009092178137 --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":1100000009092178137},"decimal":true,"detail":2}}'