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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 #1100000004854281240 2,805 digits created 2023-10-24

Value

503945461380052374093179058588371924793508899646490685938147006224340420792565405215489574336227951584520936056349502588932843317615444403106176881474877695420036000757036669458239971254077539079766948195769547920870845144147649411828147308259159317802117452855910885378278510512102754006148156592591103575563109292852572695748073202800870420227367683457269152653211877537720185973338402338886609588970382037621622677349472221933663613978361679612839373442037722211607029425107757872901764264589365311823967157541545110825613868391711929558255377288415940358519136857388621248270572280880401544101876419827199981349041679643154290184811817415669049504157358566044656556200492956179042394530111493939480173593525947226714492774288288812628326139616893463493042396812899396339287523154047580480324072222625082583906721075118347018025322466708033534687523835607921005449950820498664886682763149046754474969407539392491656660384764476209386863090652690196946425405846867072760007009741327453256579480770996018175868923938629250839429729121105321003409855573842884576647665311683157587442825693104582268116932765781036906930696829644724594494450842299317198659685880390921902518063591294260406416872099682072266372823146540956626156047323490219648680953411803930320911574782305881191875082977440201181709428930367242803305803568858017386859972633206050906042349378532479398007850556734161935512795747070844797211611706521590449873180096248465873969711982902186622234099405763743966703589495825858509316198458670769574198410349498520475256090924947895732781560860413308287149600261291520718501915832262666333543293836604697681901084151980137519730950418623094042526384221339877023675222654287984741017237556533395701920674891210494737753472154841431799088425458862018512275601903649178696584096901928425394773232265696322675872778680361950311861903503911784987544940223913183624411058022241831956435843531651195862332996542958318575227471364294006381155214847976304005547066167449156741619574699343117811088332362404245047908429827971688272585603865886379300628696793517943057391046343948461714821989016560252715227408737880017125616421682192616732641467118239891675983422707932032003729623617563665743556882319476810887500691042299102919086119091139015389118871882654201771035401867800228711585558731288184531064038065142067752459037142743421812926194701064916380051621267263516038433484938114417446258794431980369237813368277109507208350712728133628991078909402063373101330097612354512491441785519674431561448619588714359331028332311482251057986489634057248431151208130020497641335604247050412073507210886379096377865715217485549112340938082106475210916141833941953976513384916658955538577724368058906880699100582098771043950193860958756112968292575141899118724885563447489034256766913668744385018673403973707
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 27 of the certificate chain of a 3,094-digit prime (232 intermediate primes).

Certified number3,094-digit prime
Certificatedownload
Certificate chainshow step 27 of 232

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004854281240 --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":1100000004854281240},"decimal":true,"detail":2}}'