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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 #1100000009060076460 2,481 digits created 2026-08-09

Value

873432895054819740433881154090388985031140644253883399160079244675064714160724390235889419294523235138995588323074504631828516601148218353981158686184531189080218179152203894876964076529773822369975535560860158089563088705419448113516437147854582149413000327822395333685719391733655938995417089853493128235693972071178290641934672176509034795905452531851307396689044206403104147552762322458666536775100759650873751397468228219205468956805190191637394718252400475892029687417901734934511741035810331331875264548982762294114469905862779884414513477335811722110201423080892545660653864463097864606029137889191038128880491568272286039638462692920126896198731798516430120102030413560501811459828210408868359727650273373374572151003331555774827056657234400433223649742659552456861757265020811494294210121018492336385921734144488102100973509879792892389761398482794891752675046746023256213218190422777088918702775063816052545732790095045612897733513060494188434624836053399700194253062553331766869451200126214343620095589098491638481290553199590775077257657049351820444760051505136895038051019873488241789533924272821435930449145072435359868414576546702228946746204358747865205812786956887556473098614907460400815403918028760214926397481255423267257201897845747895818100618767984704413024290740426205447597152012590500161981781195284279517216946137002068068264320883940545357040489210922048748676239547795659143892053725929564949174119320483219607434040375135788463272724702702318314728845274588475230531001310160199515968046065406193165890636570247047626341191313152834925180224644252815501892169980495605756011757063832627428746522008916143043739241546916877392271237056846487701109898900409082703075451320776657416078897005465796140780373495179290534643668513887255067607714454920096371796038493979464270061972857031003966189151710840053632551347573106817066894986232518946822743075236129707371346562493629561852837163278770479308910744459926773202018488013496614014948260355570604081759057920918423107078386855237618702190231483061758904827282942440000373015054442061838234545947733770694053293125932261331609232386223050409468732115851341034556094716942799564257534641966424007789982324621259450720900206983095352493169075289981082921969478394570700216432570507169063677652211363311579861510421850025524652725017496291317467320654700669407143514417868696140244276222248585343541369893914570095678575146432200491201165254790169730877957072072484292734623696932373577810579974363638029
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 11 of the certificate chain of a 2,611-digit prime (192 intermediate primes).

Certified number2,611-digit prime
Certificatedownload
Certificate chainshow step 11 of 192

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060076460 --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":1100000009060076460},"decimal":true,"detail":2}}'