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 #1100000009008064998 2,226 digits created 2026-07-27

Value

146702878219305889891044558779303203315398695246233204766444800642878226586721357861641058636049422076170030475233076122120048052040341136053885337159427727359527494974864472236620310104935915578950287825514064310635779485354096663638041524567420187584115703299229674782686410536516187787841821308022329469533380146870571820128144142588219411490271119446628253114567556475552714997967021185197450907846493789317174393812093887627599666754324239901046714641294077451134782085854410162226353525599282827330732043704975038666314587262049698067521382436693082487127570168930944209061401404790235511853286018776610548054363189193694491587183075459226852371889990081946387311298329787355872899750069061666796052799022197042730901962718602591563936342323781998768766701854555203770929127405553127261822514869907712648970216679766428520672376445311084321405077746639874097669531146939934515065584038833334038683262322982366708369171179370077598878657809367499883887982316365476912491122200651748132166637264123553741436214985888399706115855217063782443898655749082497185539796050131513099844169054499182494653297660356303797739763493841991427080310476146672493877685433106250194494898433174427251130942594688408402252073016893028802431762304389332430556234990118536195121092284819149066063091515415613067957396360910559983356006651080502503382412511229228189334837658890024770516039097930155267341735926033447023285885218073622007033744931615796141520232518155720347457669923573217751111982675903434863712376628274434558045485793140037665789257269085887752947485043626643055261905933393177694349290656729093645183000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000621
term 3830^621+621
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,226 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:1100000009008064998 --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":1100000009008064998},"decimal":true,"detail":2}}'