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 #1100000009047329400 1,285 digits created 2026-08-05

Value

1842847958501029802042906954949697623299590643324166653451075184759542782496748904878128654310992534784666520398898603048669489006869023387098711092073984490218267703004589153596684241133564819228988253648573763519155627758261626500835671512417034430970440714039713623718407880764013757441603082367348057730967627911813737831185938822279484496036993143903654238659598648406696898034478151472524528732068052601661756721189290395531547664537474638546192622153153818036253401742540187513276301800469659281517000987452154313845908013321330996747354451817531394840042344477713249671241008465627104326422545254338227960996216766480303333652738353203976347942384013287996071753451163450458780272301645880392849985333013559877250759023029255869457179746836901336280890799066665825519669065323266348216834488432503111751564710664104328227914795488264461131611178208879156838383969662331513795482578089447367497920776162759030026245775549413231509186626600468522518459236037692009139283535704915378859414914997275181042834039741254259253229745136128363380290305940189989622731393965059838491188154230777744092747044697898813783045745203454953972858059619913480335567808677210578181350801164766638108471289133916342410991731121631027336978394923662515429620086839235375261253986539257112181215639
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 1,453-digit prime (111 intermediate primes).

Certified number1,453-digit prime
Certificatedownload
Certificate chainshow step 15 of 111

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047329400 --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":1100000009047329400},"decimal":true,"detail":2}}'