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 #1100000004958917431 1,167 digits created 2023-10-26

Value

250070708213334174011969807088422224162921925378303571285171154564164187739130622436982230353201813901265166883190748236996982871730333491061545072864781265712860232666993433594668128305498636307189895309887745208311345716794654506482785309159980852348478099620066203443555396461408904734111394289839314820152201663949861286473416245866888007577335826868210352261606179592298054989894089325448374580092947013706341382760391539071981862269947739743388464771931427948440828860571827860588406475872388931547230143141798237956448231438702595616102035638627942945767946782107534909347891289296075841125184402911869309115423739813849768252843081273227545685703475961183596155272029860995882585877815508205339036680146292494436911642952714596132593990767415933527186010018143850497648839163343385414294657121418639281660606911963290724020792959734799680638969263124352265711663063301044852898554099193498133539770556155624005612285109242433154075762779497515593916913780794522781896648393016253066294061668554176279552629412473546398784016035872560718532770723586245471831139243294530527662700554838718184514147571625852826745920910494249711997521638544098563162216152603181
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 20 of the certificate chain of a 1,383-digit prime (157 intermediate primes).

Certified number1,383-digit prime
Certificatedownload
Certificate chainshow step 20 of 157

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004958917431 --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":1100000004958917431},"decimal":true,"detail":2}}'