factordbrpc · fdb
Sign in
>
?

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 #1100000009063550928 1,402 digits created 2026-08-09

Value

1647383978564915625196100263955060089474386032282564926749284818784833522627500808185822794565560778353697663706890302280266707119675290461936561953928254156191494771724899683198678151060617297491618945986996826185761525878046372775264177463894543719992537244123210264004399956072575691768835299498345557818343410853627618445358209346682965414920511087426061628228497270882995057326679223061538185709819466724270392456364317366153072858740036086843682092077536259634303548064586352698099874848630042370322987800601708982319452224402382270766830232511205991561771005271697618038686900877512913956912222629005393015217022924609776233756319445310805248953800646758605534494578654689446026752354154705082962563167575371549082407285211081330545662073450414627474991785836682607864300142480421895410511735720114198801376204700478689934856500401396036772880556977239278780985027718296436571213027612802254429768879019185999505822198154136543928740186232160514661546457794591121284611826803250662124042403777492728122558378814977292451239237629923997626967401427588295998734608463747725193567975080336266090738984075389300928264270485390578265626978213102354601344632473801026435799986092160934368200675189363192116443800833238030058509993669832147611495423037537202221386741646822173423848883927394447391215626853835262594172025045170999155110304561556769853797251379253098329369802462814792824745427734576379
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 94 of the certificate chain of a 2,626-digit prime (196 intermediate primes).

Certified number2,626-digit prime
Certificatedownload
Certificate chainshow step 94 of 196

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009063550928 --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":1100000009063550928},"decimal":true,"detail":2}}'