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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 #1100000009063327570 2,409 digits created 2026-08-09

Value

919092736467544064735362419597633429194359939457302807749498182303900316958329490351746804651991256771872468446734299916939294976818730954708066366609333160112961764924302131820335474391663323515946169679005864847702836015965895755825988741465087444106218999925939094179785619461552229567747215862973353701526526776414231180074301400297767079614701827524273497271989734343041269136110707550414326606536687322383483722569727081003018879451015616034163968131516103694833130845470945400852091658365587735073907773616633418062690605645935586790653985742349691193555266861869576164979190912565574251147797628976334341264370577274691840963775904294555312829870494184888462862159348016154555468932068142730425868073877471691986236185739105232382587551110783553943527871182434910555073798250837786584173028822450634628310422838244350630538547716819147877388730178422970911462513180669979645855416299232633173919281888816804463505000482119095269990952154546414681135934491947736644630312957686144798915391549117361194047389682221562831091262349034974116586390442056396665651203308144987984124073073247083912362303819226121035759283068293712211028074469742378062402675142045719659520057281373880695871697733479430918071128980873393155691541018630055322361799757168672140746456531667628423788471670086219553051529466981965059960358971035265371591248280268325302207834468242826065535121542193079294214411928301864377250544264977323021044753492156543765222064018736463448810330733931140354467641959194668125296591978879668229468544262857784245485300495273845962270246015546759613934602870080963173377939003086455548718708142300031452293861010142737042057934816407605411414505706025389053190090165298908026395969008041578197878377420466890327846210457466240318125006454731884928897565573140616825345095110671480658393719267219158007731788344647737379574032243490170727772948595576154212946623837470060597723607615113841738078884944048373340530118588153744894212949794537140477694384008763593798052619388744049188864707547191435805220789106536539655835798626573025048040027621838112149501938717598060963640077685318520255458249990496418630850366082837120378302003498384679507982614107056598715913464065556265319108119586672538561414054905848885815879357205618383182878658955912889208498389298804831932138271735798518924426425115873363672650306433062006136265503309861752604319498834757393051050948244796276001957966131883207
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 2,570-digit prime (192 intermediate primes).

Certified number2,570-digit prime
Certificatedownload
Certificate chainshow step 15 of 192

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009063327570 --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":1100000009063327570},"decimal":true,"detail":2}}'