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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 #1100000004853463347 1,905 digits created 2023-10-24

Value

120815851297095876486270331763334452477734923362952322222425061537586915178550245673852811576830856483896495792908104674661343976135016195912184413658540491541737904317309513166008001885867922997179174843320529088316174896214112893940415942858155578480958008011099208869413961554640710595142297976618710626488291502344215323389544362560485412916603303794794206774515083759969227094368305751474436780532565139451417135651440026151427767245594905613122670338032291071130869465957946644156258856867173192981321244094321538284255032649690845857278305591200820723186716943888761607661279063036587027152152232501551588769961909513718118541704485659205452741470686559905910761086057902422165779129742906445049773377972783670993988620071495911619182188023017113058821277539969288556540120862386319380005508384798698322366356362464647559249585827932304848372278977440958769932045354791177988940859365866846355822158440326045114658590268304693991574954684527965416112907293209637540247559237587615732118872693693691690047068191285081906963065151761512055530375985058862563298970521511573888263070727980753716468615918727431570892170155437639199835760721404383020632493881865376614888555157712683035132304364898223799855363775122705671558814641977960123143870467929105496186859188515531017875592180239587557915135540486030619239016518690094847958422007828310465772179505221690486214560361787633781870151887965380786946415629571002467867653966415641410394013763483159937350125353652312607273221534909044921567111877809953386723345201804995763000878445597057979864835156731119333281029892149675868716562345986466523755492678188701759953519822960722042125216587121234087757896599054331578419089175385161618694897482686642608898696740284865107608396116875142124334335598383493077922927734511654481807835421005177696459728545298395903963104606221605062217988619088010612599897517654187344238366095914624191489147938420103
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 92 of the certificate chain of a 3,128-digit prime (227 intermediate primes).

Certified number3,128-digit prime
Certificatedownload
Certificate chainshow step 92 of 227

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004853463347 --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":1100000004853463347},"decimal":true,"detail":2}}'