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 #1100000010595852156 2,617 digits created 2026-10-06

Value

1388840942903715367682398245212521548375438915096315730257426043960647567830965950046944185843241822621213091789719459965322213095391665516952119503277176851285640873780287250301487797923145301497385471924299610330196160038417613022340283733181704944500121722059840576988394553305045939046983891504442406248470800451106889206355826213327200843313934198447525846968468837509041920517967277528376336447487245499144248694022539211477899964416746435267644396914084074726472262982208559932724381223318685722275184952177820754164739218903428949976820836686595695638301622353309423414120904585832976300352725106049336143498222511347457100404404784034504291479909381845029186553309032043788532246023302887900347128756556547844530180412560223691364173833303631118210164800706026324634338117416234386012566071768620476665905155667376370289735733655941888003757125589360436208660613119998144760068078000935016483632813759992325341863665592696282425802299722313608470523983229409813350260741613097768286621446160332664168533350790373577049905107100342950306131320723116646913623804829439073998401769253987368744843499205802675292775739470577092974005262695148557033695381401828595097006562140166574646080722200203529652003387980783459642543392635852170880946385616581559016172474851393244262276797445207770743056316418356472108726805490189238385340744314596695110170478417826589004049715247730753239501189872452745072388373949292450074985596314805817004339854912333994257144395673504436020694971786841658051245068329122447274694017014672303258696177889195440021119091775400961478548004037362663048245507835997675175000271340528275851211308754144135842592674562509911352319556630759115506637212458263841199204938096637262171665501756556142566602275476554261757394080608702855322518078493457236895422859719198640868636467624762873299423496838706062393688898753533401600930367393078366797166280568248321675300345230204151159142271738371177916075719229025456478897664622895448685962595155269540802276128276373958882541120684091343806453237665111745863481386778923421909864708199626060631478552727092051234780447661700109264157420711663939589437803353142029945014834677012147399849234236791455663478618887900960024762489217996387907415011331636274664080449745593747728890565829234396491675937795324719115765713176572978293029330148480374630107838887708672170916585145191212020829882069266631677784529047997752273409536380365079448469901551462025561468172343036193611630540368049210770823990892550172121588033986907349849019701282673292406122060355873333453561425070532152001363132910264327677776869859591919310237556609819541996363721
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 43 of the certificate chain of a 3,195-digit prime (232 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 43 of 232

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010595852156 --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":1100000010595852156},"decimal":true,"detail":2}}'