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 #1100000009008065898 1,623 digits created 2026-07-27

Value

986660369670477231020523715903667048179629682876074329779357864058592493865634567932663180802197337386526431003984523554609863298905633576407164716478710490505885064628364585146847382050211378310127886023287315610818269680385882294668005447535930322206522738771603167149110108827297299270644319575518996928186578401852094381761077027230553043083968109696324331237525002776629148270684721122383223483941452191395327411099962413575410106539345001958942641449720854487338587584020247084484158324969307715637231579066158151755638296475993215464372036797472183656719832107772995969819614504733895340491764898853862090515180103785894564220841400593504040878909373941120485206012382995090181139309111346033164874774114280691009893491309637996125562985232157902524748232256087937833752839100170116978244780256687817683224145826340627786693288755847313757327346637489671641950065338160203775026794060468499294187435471959480663631236650737640988797730031903452504125128343977133565197898267469176941820280155293792216813697363525919348001620165041057955848489323638100457886429615699032599183500409577525711989457604993869601218095704152825951562186886946113146713277219899244033895613805134815465644007034166717066642305553127627587136147071347454569839153480498459454171643730620330434069365431981303181065041976326879050927299740493745066641318949502190013356483124510627613998859767725880440750978867002740139947927877291216441093807879630287303725929210617556662453422755857474731387278428445114751348399149816886695476073926302424062202019302055492115947040460434195828578670769329876091782349048052651114633989529766375457217
term 4118^449+449
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,623 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:1100000009008065898 --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":1100000009008065898},"decimal":true,"detail":2}}'