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 #1100000008766976181 2,517 digits created 2026-04-21

Value

107562572701638859249546410822386563732142605104084659075144104963005214439954844803837325187132044047022773653165651000253610449181803251111687701274075722801710143568701298814156860788172302690526016781823036161894781653272596172950927359188431825833035207124535268030513474090094001081734703052403719327421282630245494121715286077548250541108646017665443519430759792375824878614590107238876321265390862242320677341971337103103491832541454244645658068978564339091826118208287026709075902786668376528585822816364944034988942049077863306447523134006240409768496923685750354875825010694333190193630711147232969489350836664882493332660245123004569205833443791029193865529574500010627386042890080917746534820613277530565935464475649843709939072710996428097223618858193649558529930549274883196663186664105414637477702743553946324489734153979770320687289199313805060322072814334788315496005420567601572873803725865880961746761071902043551003443357116841031763043669961418908608863176326210117438107166210328417093338669931546932462582397490083068944521682321883947229899239551007422792618839717345680687479811539151682688421888174486261212558225249392479249515454937369992094445084243622491890444449285402959424807654496927830740743570207610522993405172497465751579796144260585579625382153476090737702869662197328370404544353880190971874794094824970487524563007854178533776111894385218524035115404684907567371678706925146780550419490381693336622724068228873213048154723715652143694529163603516290388312725417976271961843513745188960692729902314968190505025919245156942451594916961104558011876545420311453788023874634124297350111109958817424929693071434795743598327893846579492901118265161924502643974508920899885310929382833329563299479568719984367665437123706787734767322370747959637390604936175280544890110669300857457306697287567214092879524494913350959200650740828348780025410675004258149348942760250998765082998878922410726721957441338028402088415410085799855318633252669717312929592798426242139736993302826399445338914696935484580458290910112921133584164545815221682172465227546160124907513579398045963022902280497744644681282297149367583017307232971993611167857619707226524654363294858239646383965883381878780866810410304100862050813263271403089231628108193220339861558854061902447800167889687547442650016183676580074928125207929297598369536927301348522297752323902457891964835228842517370937290288475959455032743315660534000207087301742017228416095195804489256098440690546958417895424755380203861687851169275885717
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 41 of the certificate chain of a 3,113-digit prime (190 intermediate primes).

Certified number3,113-digit prime
Certificatedownload
Certificate chainshow step 41 of 190

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008766976181 --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":1100000008766976181},"decimal":true,"detail":2}}'