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 #1100000008680826940 2,637 digits created 2026-03-12

Value

420376570190305690250440352836021697208419296347329456142919215775654928785146691722227299691466412460545459680802415053899046506178126626095748773250092032580978784924648570416595647411756740375638476936497823658832334836091836904742036261811015038727835466890739925206280972668138334834524671625016282526490926086120271754120572460143167467454768930309951107554560880864868249163239020393457765953256617105236318549119597683483089288642701012261488127058805341717970601958158275586973384183597448449732139935979799874728900431788091646159926067068837009630105490089021836496991626763075187261125654311534010617099277824892499273578219872372784922921460902878794751029902852619231722149963169911865186766599871933581242086288005843163638374281699254309825163944217727316345775057395006075950829040807937126605538669383287173797742136653929921893302020393417182742558790219561939048199020303201812696258516334879336944504121228518561791549987638564594490374393583206728593113259405170220996464512367074750034837540669666910915052907711375600896312912704917427930648218543956589364390124066729570096020174449280929841021986127814403440986276911196497339781657509937772288605104316798587126375080655452090399317897917588987132842204778751214330730917807648602765686988466016887699373650830804548107402625558615367429822521249163869569803967501546730939212570793493324324763161837058445629516720110762166409390597825791047655628554697135485946259015695425558778750882815168843566533712506123837366667065032426208572544341854216644157564858575857869772720239334116986737845903824486730924294783801199504302828205237197409237716988183827700588031587365671746406123342985819240920113736228957293791182892585828544387051762809154936949313582184096243771102824472180540120100815748646231251406661623673361076056223927558963993445257814844153606600056320893770814145033055916396073273800155407819667387725003025598756452914965966943468629065056495830421078163222423962105065364008619577178378388324071469912299360404929143518612025015383182378784475592238736871946396631376473432220732084485062315322875202862122900656015541702851858924570773102954036035915689145327221434987000872641322555804760574553014225392211049758841931852156370376643674007490805502543051311120179506308147856978382346568298587494958842916512881298033853131818673601650789212920215665133730591856757658705924555753160564399072684747928897273839850243230163569958778156368550221191137239938849711881881444114803342680092870272883169199736435452018445460825648967008211366829105099032793225221816355650273730411678288570528391794732602581163202396355694093645100018577799191
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 5 of the certificate chain of a 2,694-digit prime (164 intermediate primes).

Certified number2,694-digit prime
Certificatedownload
Certificate chainshow step 5 of 164

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008680826940 --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":1100000008680826940},"decimal":true,"detail":2}}'