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 #1100000009080307181 1,454 digits created 2026-08-13

Value

12866844209954833289749096543353310398767132495436924103196412556306977423711694356271651439616341358108386735551698186682028119730497992187946914552830344106520907364695057630186395771774011945999329293493495164176482866999108986058976842210102129388601245221781021852902886151936033404839217565478703723755677442553173556882220631227487898241099410351790248812049949334191157060178818145070838939230727588995494268159919699737253217103864717571074125487928141238643506932241671943339076871843387811054766027230098770468683424058372752364685660525677107582051229960897760589463234853424530117353261775484390841531318626233982542136548209544262516270275324012690633517913962499400623639162427840632689707205989986393728950740335416095054137019313093887918039838375789921847246798893166367910678942559721507118844207731063671750117842610607995374014613146585420530498543630638939964642034237259436397506037371010101332947433168922391210258982142915268691718773173462191748785632019979111688531020106110382608906128762785941819051520223491505946487359520599223603791487395203646282977648546025788860435738267280852782520565996835284525138031971451914937486728952816157110159283031743370211126469006750989124380422958692765483657656037978297273953845948962824640366228188118163185014087693124423195994275253419329553293435058199917151660567950158698888891392149665723113281631706320144886211859678468170573017218808745681787934510359988825239925360387728917
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 55 of the certificate chain of a 2,059-digit prime (165 intermediate primes).

Certified number2,059-digit prime
Certificatedownload
Certificate chainshow step 55 of 165

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080307181 --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":1100000009080307181},"decimal":true,"detail":2}}'