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 #1100000008718436245 1,123 digits created 2026-04-01

Value

1545934540513952530376319674580034281951555166322184158173000144827627275555661041891437375606891667251094186057075098488160019727259430388241309401731083830986427554499475425578062590962948452411856457451515012847884324820199389792631682583594349695533530063910224816778435118794087529392324386262826775617218842663476638208836578084314164556686948862169958922389878781703151330533638872213221670632257815661755671588313251325799300285903220282534631175216758380859720798959076506636897228043683495129313456171055608463261160176307246356112347955066961806524387941031452955956720423854301972372101332432903455207703042095356120495477099633865054509165354449216928655694299134470332573327881449160039205098264196924799314897917653333980562358344607314451208438686580614454737785415723751092582927563425449505700080597000898410446119977537816431378779762498991090115021787557046300897670149737517922741214748777243398704856297832317709929605839909781541467414157700240793373435957368377123329614784134917992532401081908750944260808787341313526199203418598214215469984094218447020342247192440480646045063862255682927817380427
term 2187^336+2186
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,123 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008718436245 --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":1100000008718436245},"decimal":true,"detail":2}}'