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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 #1100000009056516411 2,069 digits created 2026-08-08

Value

35362732180314227054016775458135342540105057828404960206004917276461265939041073476083859048540843983826950014644844340580602810939481568262991976931152772062928104300597964909170316303451610615162580827809778107515531688027026493740208409725843366696464884592265799711164993093652169564182100175554358600145853912588137570554750004326401662767416740384172175354665055566079269890670347364051767080162391248830972339518094169836067111981988602844854495116199233860837498831783938372032817404672514124734294715740587664579838190837539318136846295877599723766810420623737880724184764351890823452658906248794098178143038302273487787578829519627061430152972950918525762883864086495179121642210534977922515743695468183809801140326133536444152647020311570101995447919744789181887440372460543648182658123877082555188170551068085592107717934837514344635448750024651862721917038733339268150152471649338251434880558190345528533169678581053175973204204902214028727193366018780251585619041904629931025925804502409426349101876925355033259936707701306851515111464788218857183342637628648802272455810730335221382230918344671211744274371641024956654522206296025973064735568658160886162020069375607019757891771732649164756890977096514210957080109443156566797841758542410693468783211082823085416542999711360279554397787078203647324977297721322000522701097432822548751993061911252952809020156936985195800842999545572644425695580926028092963379026264561046033694075813469732026369870821182890334729582786725660493311487530226349370132320520826026253038412179449722977916390160675806542586080285250858608829389120297515734252883159158497031694451139053415735908287818212054543750298838410156834144956524836099454276211463602146961578909942577849845913654176821228972124439756462572788179358394815513131746729870654254189141141923225894760582284711025469198341747326164491796500146861618129353252051470744102593870122515134050127685382642902774880507212239363828158122589230848625869869646057916763937802993825227370210128160905358488374210218409179220318921610892526410546453124450365472069
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 29 of the certificate chain of a 2,434-digit prime (184 intermediate primes).

Certified number2,434-digit prime
Certificatedownload
Certificate chainshow step 29 of 184

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009056516411 --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":1100000009056516411},"decimal":true,"detail":2}}'