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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 #1100000004894156797 1,518 digits created 2023-10-25

Value

879143565869502173695119746807286726771434863087744702697549860972389981003597385026571662188572492607862420895257587461062737861571798036962674391418772131107994546309691640609162956643507610745409592013204448191525510175828950091607125377008658511030984780542304772925525324408520193896317403710408457338632240065207142060217153577259649534710391778182797846184220632056424600695012348476288088461433663678413293662448179687829953312504877557071316864541716924397013901421583665568410675801127936316079954324928962369102912059753416694264541597405702024589996681168911768828469185571479393296680753032284183947520872360816727913658695665616219905694016811388245248764935764618182096791632875601287507916159104148656107509343981133659470286082128241248932859630280812715530257494767058323029869117334744153402261168369807943057953354484326900058940888572675307671178325734831154324318690566989077242171376421808919052213951026486536670204252343113672667044479637891876640794744912057083058184465622599759745584808485089988450470553389938495210353188935675545826629630370169864138910700931790352092855357251461352824355904034734000533270422370036592437545438410570748139533830809317214388241213155854505384702082231419435930576713340958322844610779206048132883192318912294430819688669766470368436483120859623106748289475147794656987733908157729257787527719656180475276092975468789294976391219881512631391463617714822112742717281703154384177313292356582705642456285390771044993021645589573010586351208676461762626182343
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 60 of the certificate chain of a 2,175-digit prime (230 intermediate primes).

Certified number2,175-digit prime
Certificatedownload
Certificate chainshow step 60 of 230

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004894156797 --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":1100000004894156797},"decimal":true,"detail":2}}'