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 #1100000009008085740 1,513 digits created 2026-07-27

Value

2562836203329866161464094852777909750917232712969465336416106642227349911022011133109733418177361551297503544883985940285230772902690103897388172688574901669831542486192642397958054606127865011005128112836167529179152347359405946160064689626514026207716555542189793424572531001724566644690231655617955205947094343955145865261366059267217585867041681599269087098013594686857584900546503575918766093425342610762983107491603931079771851925054242889898014108810094087939507896759114024641266320207346575420006960608551328879593977889250600377907506799588905673462861854743423537927889846218173774118070726463412994373588151763957870743951745559797723395884700388430018215740977079231589179928987424667872707108089291204920541794620590926886368479023840046048809293748030765858685500747905644566068980813916180044697037090651756783889898967022235324604985187465396691996152083414485625883896202965120497383230816477564249623538843113505458647705170092830821427996957863119798408070943809024344365271441296693003473880321714887226428167382215775619603868768382801217908259312654057655016625528640702725238483606311846128189727325958092261374807446628524124206253528888314898361341761704901446947560133180580678489723883254425658574207807077407110151178153284042744150394160281098320625095406517451950223346806428712615501548708779558121301060219460938497292344074723855858522154817370256132744060665480280615721993622283693171387659467087659520125480861329463488010878812805176910130603355879468902178824913582286992093
term 4687^412+412
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,513 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:1100000009008085740 --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":1100000009008085740},"decimal":true,"detail":2}}'