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 #1100000008674976254 2,785 digits created 2026-03-09

Value

1616190412569182592293115410475936366851782009621687519242511921253189843032914005703329670337031914040464088878274832042486762765509104426731700674141117824723887426695943986822975718757517519540695344222322102479048730251171854694183074814497189314121951096118965485877114731728739797094721638152136113494965337776139249896562212425291183840008118795621423662753997744120704905422401158066311337995099358431653605686522978582056222364996104263839769494125021783989465664031564736152776603335928077807653776246290397209325285347260894680651440118654974756326329148215972420618940727778342056591588973277213076409802873146990368073452755373618601690296174950430814107513863852812793089745774760824054306116897706177050561619326288693987161771979418063515825570942557419971890627834192067320684681388597125942692294643381924496381028807461797374281807052636498430247645641247683453478840351620956783585811929905361396203788499476458557049164194558882800489981505547258004437698821755286411613868970332815988447878045987251510610038819529534778771018001798926963633892386079683395778665334958246375172224235897638443439802476907920596792737633869148064952769330773455091479895312316765276919860567935598200141398481127501736110814428452277373523745934731965288078926361915286758979527987066840073707261285437832867429366787029229558773510076428073631120329017941205455326118148122723787717964958012077781563104937619180808467547410071765807058886834754176124863722400168726967037596810336598395402589130293448093587702263753975612308644122712251668534502672699304013673188484782584655938711732609153511293003126890542436100441604648799948919467363071494082120658866834292045477848965142005026137930902532537198525679482174307515039007876467280766519252210855484008789062500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000549
term 550^1016+549
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,785 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:1100000008674976254 --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":1100000008674976254},"decimal":true,"detail":2}}'