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 #1100000008674977607 2,151 digits created 2026-03-09

Value

138548208229860012337647801035954256835409283167302236199625407011189816601243206482353302991081760528228083305103633788006011144660586581429144584154304281581779020243178599313021628763818061384255752682576090294598968248462151456226544669265468659228258487670821526163961697694919574676097806015713075755497910903122373423374031818031311891387934195275863718655328019354887840437981853459539784889291267590226373141644683633030865854648439954372710433231458106529654289279818054470323684484446157448219015936540113897161678579831898499527600121033784940957218740135261965370925600314946420949541472664087036332571586856058071579164234972767589607005343802323558317686121722104128807289370491072110607858396855020656483147021876447617458668158123520043848114761250730398857396592575437928890310767386492159736808041700295038234029772869072805848476442235829795663643039183467459593641857225464094925013599785083694702547444120077419428516806074198348844682497088571829363363529351391418018712118972238761126605304227944287904256234585576244581933041258194769536354376490644002048385955308616463217232735352844921314659521568336544912002009343775344926644979241412398216218371806683391799277867825695109380873210594339250865385465563225216212768844388765314294258422063931091397327748181025094939856033278265561806166890014899621979058490200895025444148481918564200610477797434982400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000619
term 620^770+619
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,151 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byAnonymous

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008674977607 --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":1100000008674977607},"decimal":true,"detail":2}}'