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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 #1100000010596758551 2,444 digits created 2026-10-06

Value

17153279135159438984710309541750733097297808539576175628920544947893597810292800647396559798501741185345275048222022332392307076700694548018058938272813588979923500611366501408073737674047529935027599254522151950165774473554508194556905266876587624129776769369860157289958542752108515139998132153992195944079907941660948447246171553503623841419735743209907527092192081233870604907752027453622322731198658654680905028433541398812790595031698549608296423817016103551186261510249285935875405164203535144178603833411428611197020160339519838227858567684214787041384116547019356812149631145673208596525865312614924474394382563257018630276063828842742434917899052471032541619713623961082921020992176810456087978346459651012898853270590457447153129290822815520766651566857623433911891997597870495635940393024674391827343752057640875131553050354653564538918452619972383385981985473345866141940788527753103119572714528153092929280896040144427564658017827992376868453336903356556093199079196978977828613862553564950043098721949390753054558487772255983252936550744843483918428987212493184925954066824223164368113124575781528107717039318155376046424186719143212038401604548919710846752329443232963434439084014840858771628655293027572986829134378409732731818630682925075812095427041095630649248137341076958010595401770889718935562719604561802150867237390409915316355279664162018255839256296036406774434998036386898755115458981060281680182298821008240568640932076539033077934700853527916789816350260735685084943930318805513610216885205136777873149429698856637361522111269432837758092983427086904993728107776541791158244043967630881056656025401459431585153498920653545265377470335329808021461879757285528279085003539423083144714166654525258899118943731616762081769872792120466353386918193168317342370324835697304711208896657667617062955354250037899107163758272564472294066686520414746614818318366407099244815711471771306830997255258785234186528180373912980702142875620758286054613507403206254145061680947661198584429877581939838574410659094702643513481996491349982921754854158315130095098756542843391126732047105180600150765880350155367882796918959640205825285626886260861249255696406326920530848825628860159569752847641408863685057136051872286383543280464470705429273228978555674007984195080658704424568731629110278254489606172606926436485955438767734971877179266542847028184080799716972737688570166990465601887738958877161245969239926542334480507006969629939
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 68 of the certificate chain of a 3,203-digit prime (331 intermediate primes).

Certified number3,203-digit prime
Certificatedownload
Certificate chainshow step 68 of 331

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010596758551 --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":1100000010596758551},"decimal":true,"detail":2}}'