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 #1100000008677877586 1,380 digits created 2026-03-11

Value

953645464932084335455198212669721658215700833175696852742122733047369456757087082670250534821263329496531319326855320927484202961181079567162904794296021772242051826824201842006173832046683516567293199886835702065148643516946751010631545013115196099983911151959303169344309610004824764137826711298458867441886771909113325230060552810833902006016862403286345210799981050162483703406945575924051634945497159237769576999383229834460668166418348011992071788600905701519567083140194284799109035053688877738163074984615583189989266729355771713411726098746817657638613935638954999927735979948480948243105928628831205718068057148891794029148880423147076980004294859451196888774774309392116203059785993626093657170173119045030414084403396903177036788004998252814088377148061249868309338591735831464110059412914061261292310047420940795944172081979849537515375415110779450006193690016808199651673337789918557287236834356855377895783452770189652339514833032734156875315230220788711304676589028536944207856000455575425638182963993281670651819018103919930382264699993854205866267807082525110324192226175285901938613846498530616426645051284028220202131480309894742552807031147374314681938710726147190055985106843838866775142745678953677437198295753084254140744933576994953525693900428352791672420186767792525603032703122449292345182701984143302439910942691973618881091707447556336819592907874477
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 35 of the certificate chain of a 1,740-digit prime (182 intermediate primes).

Certified number1,740-digit prime
Certificatedownload
Certificate chainshow step 35 of 182

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008677877586 --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":1100000008677877586},"decimal":true,"detail":2}}'