factordbrpc · fdb
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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 #1100000009008062128 2,738 digits created 2026-07-27

Value

64246030624752048614499624625114277968796933667914849117679896011658867789251518537904634838827711488395805701568636296574706815211091281607036877414472251202916729099443576625626103555262633482978615385016373965368550270007181037732992558775744961352131540822241287170547978749683940148690314806739579698253128216010502082717291822377034224122534416211682784882196491142862202902928409374502073286797836853177078375401567770910921108506391464287196058877120446376433757093226416051200496346791034466713158821929645368238167298045118446630300330589660662812650031704086659840554659254813634350834004541281557159561426327255523656739337378961434180835919093337243154699196533989616960472835396487024804220381944957513886199588613392806148774827798633830978505993771204351860162738547488825414623484375850202263024471412812581918268549250484145955024179809244532654468904353223434768711374426071501548257660626343894720413012185477032146905909750452092355604371948755417771891077187145450457310375025151300110252807029632636958475202130254814658380635885938278103257984299278973664032285264786865808093953004350923201273686184847972557018534749987467027557771035753124815448658044281527687310358946350454272408976194626712761147654282058480594255967368045267947980976835712757118882724764299801022947882222783557587144052119103585756967272066509412225287894012781023515456758501192264448343192036255478705556839657331882931098642882384755416717822738927889193234525567722138804147370674062904290721020406003487954840392350174346481895896116514115603732466629790769089624507815859694996053500484446773900319447298392250349635187637712033102444198445818660101808875796976709421061174526303809189422683007103505993082928165600353735469914447240964307619916682369063014915599483689605133104724983954467045187797726884095809566245055748912148802863782456826591785812886514829006796858763703019789845635022685988716922457846268324783411469060945883183541799193212445842164049522988389102338842130645944341094440856892375378497165594270683075476204385467345312504191730170512389211108171690330688120073651608628807798266347100015649305529161579963124819125376966114235564266484206542121670150129179888738553632389004030239538960723344004136772224055198962381732462098666561178193434655268018714219501725311216487717282377009960728863097507766746222828786129212290549379624580423372900169280237245804937337712847633229036698169039052134678184621274563993848518661625372494915964510464494504770584108846686214689920422039184888722991638432908454138670302913925822128040132978525419065291839509701547566386763701225602579724875953210968044367087323590537874273951124425984106149545530101720279144835071949274470976659074026053409462940318634195550999
term 2892^791+791
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,738 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008062128 --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":1100000009008062128},"decimal":true,"detail":2}}'