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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 #1100000010597256175 2,387 digits created 2026-10-06

Value

62840885988163976612938035018307219272249642549956527333314012403017335154120886386246727809786284828352213070392285225100224221958554360730753752422912570795282306439817497246629117432714878652596688502354813661917853443195576340064181756862851971150451744086688012871200408017820053251951608744751622135933770327887093612012783501620751000209575972941850036847564843699840449914489682444976614926265437555359433419912717602448664242137083396708996017361669446159688492088133737637079161749348035933210648150483345849832799157087028278992058523704768469582495993316483976987874502591597423345957960275792291516840347925387014459919114581156242429670793607111129451961978862909419649798395164690275273042941632871527549577053496320088583677028632146356031888514680088415824231959537854417689372093878508503381708447274690498357681753260654658091758320875343507315286719445879276720215722672955491436503432084982210646116084449657119064100063366512252480183349967178859142725235508244989777622814573252530434959951743691403904027012610025284370328899460231956152119264725466615597652840577242417303318831152188930029643340471868333063029283057887991266947419363177772921214323400356232267204395539671055589921299348212447041271437445327203839526181109405048108067759348178266652820212303497502965279080366102427192865601035386400078854813442635667866895506022894222719809613529110146761580793799909092713703156629951756305900481154181457374426317718878279450727427778879058197499952674045387965651293787007378317411070153640056031462633013518155191416883668597324376313039343917953087284519043128806777085626431505791969679490530681879554353352956147020043832368698663041432839408185237769082571373054154514871524409953515629693741791658035544152502931092424187853875341613789040587261820856544555018382856948903534681202117369379512732495712745035372205249493301095321029663551920990113795251752655045366360068908025967089668200116215130681859392003751354468879390481760924326538330160480345583679500415220260794250626750372240694778695177320194019231648917144311198964002786035227150138140314324728335089055420432486776028564467813043041772944561120905434881751796828139100654560147432589891978465422005639720589859686987330600992519777289995590047306050304638060615394458892470737116842403856021119414453389559105956540492631229063598456911171604600699892929145388838751286854696829993
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 3,195-digit prime (238 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 59 of 238

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010597256175 --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":1100000010597256175},"decimal":true,"detail":2}}'