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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 #1100000010596472413 2,297 digits created 2026-10-06

Value

31595216189777122642285536092343573622137623113781098202629879387995164588538570686704968354255330050123198653928665090808231772528134078739415027870464846400731323838518409756393533244948922344667980633366556141724043203998418259849365785468705910551438628208637303714738366986434751864427441267039337306036978132323698273898719872859695750244349993700198890027453703883628962192232964736317654669324347254358082891230197263467976950248640492048474764070720463980202785758962042585111348546511843669869975918726549812876558235867948808958867340028751209460211291632101160023983030499420214087663412404184751165792538949468790733268815170662557315877157135230026661122857353863215890657338379398529131948580954540960589965183560344573580358036506638579747291282504122234099969977163638748475306686926698058259870451106768195994527405507834026396672960647828879563324431591158740373073454030973884551772466446539909479718678490598703235744561246351013716082179642455999191029870464938259119673888703752740259350298795317304358429759904297883710870726239700275688223307471146813877628081259762679477314282251616348986593545402612647264639792054147864805258039651862518084497248617108433794617622707124071018833665006135330192016581692287248219937503498222616368514899806925378981305111265697467618067984726375077663395612120395307517169723887431427281243524281183112645674711306480368463167543888009696253486408329695746195235168834946253585183649326144913397482217280776185741489701602703329794969402307537739377574768809763550671863433660932623121412309325411403778214640723927231548670356121094029156985445161959293457774871202223138543244642032442089218027780860177010337945959054740649041634010368799533629108197515052172084074320175012524170148586735476416284977774950018367687363849741505205965424831040364417251209989505656863713358330321397337186666952313883471055290548687714480462633450618330601544110408095234097242328969329139030944641272362024123700694165253034249166312637044153417871439068050509655703564388613393712024135030560266710266255604654249359742470224788846265596227528229272720645037935734946483120271252067603660324859167545368786864069689711904146538983693970816899377076943219794895541433955619615886140586813913613985305966035117908243141705695886162354094274389459741
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 68 of the certificate chain of a 3,195-digit prime (227 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 68 of 227

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010596472413 --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":1100000010596472413},"decimal":true,"detail":2}}'