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 #1100000008549030967 1,890 digits created 2025-11-28

Value

266610238009503312875975306765410828158293322045360703131029219802107638372740106244847484859324512069222536557198970737409889309102106664244811232662402778100923947079060819973564845232635625224942752232670846751210480651434774819185715981844731112359554158304739552615390000550046083478692240409254679977440937386031403490119015141658019922665117111229023548168999053757261537666164310650534882356040984083485006019256156566166444041968087811383825538349258778224297180389266346105092375950774065673867675156412667520082169286510454434844129505632397037710622861489564650520668785947659987792199400028630688392763852755698291573821921703773261859827365042444289041521563303026295400790053947109137254640376932179620493813390835505217793409755534829787523354521166923662638808842687202593044166223136487208424107181685284015079009526851440999339208205163327688788937515800573107890840564894091858393222521292345060842314675662267543638929069344523196782876492037351321533279822845577603574979951440310386410573596199768096971985683945761593807918875094474904824781960131775821287958042406234397926564859125941283627973019428700942839148983255266030592947586942458132762254974185009630409280838939286173763672880280887149771934767687766428733669644305476790628548259093019767639979657411012443518056422040833251631495390952504717884265140837859422592994025909337701139846866133142042159074948156469794109127261402214048583197271968667198812326547557347861182934754177518081951942783982663985807686890648559981898238067220458144991363024621719991052287377190216158056946288066257095340343289842842722859421879114361743903128975214983583753371637520082323443620071714336012101795711856808937984115328184752793250141207360307528718537445548379285733822657633404086627355985697860525049366514367533826381429883332170023724573139545640440927952974157382714170591565826025691107309405267148742111
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 2,044-digit prime (211 intermediate primes).

Certified number2,044-digit prime
Certificatedownload
Certificate chainshow step 15 of 211

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008549030967 --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":1100000008549030967},"decimal":true,"detail":2}}'