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 #1100000009061477708 1,172 digits created 2026-08-09

Value

35008143935452703612748750855149837425474592959464950356164996371150560155243795481411711241625057429295068074864856550399591085629522480354219180914685894121993680700658703495344804209915194363249158552738980776493916028828018555082903490281381417899001518441471525874145291510569842966751249228214230985412115627889811145234683702171873728479116500657367721639441604959396738747670304357964765536716963731992187996132265681590920811474323836405231862934368307598145178973201119560613039992114131548149955973676759152401840066500406403529920907150611244600560382608070056257035329872827347205814341833854167980816070008752739787236730859487780279053136379631346948356676528750596891877103777188754358634404555945777690849418555538459818371763806727279863178519272597856732127437113328058688527337750508622805984301880343589938565468049350387841960318514816884870480051931888222931690947684331432664512560676682094443649243768294258508435457132501235212015557321176254922794853223080500760721585897527154729834144342176923471874689690868108676734902506174374890051681382807967045219107438024776258847563192018680200585728371140406596156292176796115116352655229055140981317
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 1,686-digit prime (136 intermediate primes).

Certified number1,686-digit prime
Certificatedownload
Certificate chainshow step 48 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009061477708 --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":1100000009061477708},"decimal":true,"detail":2}}'