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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 #1100000004921062949 1,896 digits created 2023-10-25

Value

452097359216914896342903825333734324456093504242914850589603523880736680578181077170357433907379246335417841238821921991890144642205808881390508423019001185936564962422254564537573543618434573651945408428699109311102680165061028486985793810436581013940167535459184183610240755439999412188141692908423579973686643394341285840807045387409754058586188867926406588342677659303258156957607669896355419574348397906973015162417983377902016374110197322094078253421031606059552759634589794352787963675053460653644422855295109020623099753050930382430933713344978423464303131552992807996870299679141250263623105970775459481576195923135499065654070668600940116908544967145559431961086665236254129312157619012237624388366783650840218019432169838667135111490682966509714466650680096617430823723397546863154458385711368626738938451838301466070236352194900275318211878967607374562953435564898937646926456542401591152411147486954117641090930037098889390803642095819342638880000227612458782569750940505449532913118059894708329179590752611302199998310340705669227703490036491891676450681566064451270206963999269762566310065481326774577495168403539554100345489385606150385701095790058593569466616386442390226450678017082853632304269732248491946925166979054088377607645739890974204757715073815517931842599528534842678013462325563027311666819797236902113082270893825244520831062748624426364741494396023568644638699314779373590210234204656473757765123885353057724586890049504010679895750489997072170834553618003671640241047966423856149296194908193764507500122475554016604956385905421443886711186430109337116295754674561624554020589269339318249482365115344988332619478306567044347923890001028885994867469040698956994313491272709039069208591004983214324002919363401476338653383531589053946790378031087967138667231664719237813680789327751457623587881455856276652777509264604750831459505056190495132468465137809414716427259
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 6 of the certificate chain of a 1,952-digit prime (147 intermediate primes).

Certified number1,952-digit prime
Certificatedownload
Certificate chainshow step 6 of 147

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004921062949 --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":1100000004921062949},"decimal":true,"detail":2}}'