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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 #1100000009106882091 1,842 digits created 2026-08-25

Value

354610095429024271859398882033156055758202255927421115694474385207758248480695946340978500681808709336518467766691920484809670335839906347688854915772816114216957106126527761550500549727434836060464468097806880361406192604430381643413242914183701196230609275117108960184619487131774665912518946527248635004100993395491103535711631100657725650617979233089210689929281276978563672796229874449948752432437914389350498054468979083034176662534269195438456908067394702774419338128272262810208215611110233550066353629424495375867270483855966277731231518436743200211588121385270141576660608825700416400949574766097199538006434228155231883693687005429108063950219191882688466381030695570494775494495769645217731020140746480638430565254338610321792420604317723139098733968492104529522193650495364520973345505258635912092579440829871858295165213910532724897420836602626219753007773441354135918118658715157184612604898736552128967081344155742801429659515218208278183399779757231435618608164639947932140043517227675082167530316892796791114728295515540945830500023124095085187757833693093807052366838011438714167829960328124662926655596421186674413957212522729792719569015593819083767592781928303960234941419895430000513475804684621160145657333173193970961646421637518965024468841898807510801506683419722655213293036447563755454282577306902112083060804196571742331772409995387045480910920593046185088720556445207821255499186555172426298744743927036127288890929558680982563603168109683997000673650242110526458504160710915263416197712076119329420167426778459453985642008937140953075825405183924380358659132580592580955863552562909069552064983102728118472502261744568035216261757800176694687505634615429807186153232657608430073175006048955143256255674592172870960898467827118472659156623022272694938200279339733725376922764285423823925108972427324886570522911
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 94 of the certificate chain of a 2,996-digit prime (229 intermediate primes).

Certified number2,996-digit prime
Certificatedownload
Certificate chainshow step 94 of 229

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009106882091 --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":1100000009106882091},"decimal":true,"detail":2}}'