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 #1100000004931809420 1,028 digits created 2023-10-25

Value

83517131904189846254746327255415120448921624556943714369591817956679139952333941657758859242835063317440884738965677988443810098418632964044377935531550860731954059028535913868180971114148010522479851856036815798907919646754395893802660982182351360909349316373959652614799277522129222084651157238140723028758257550288706471333834245328910084515846491351036205235972442096683541202965541766356310442875476686054070196622341821690679182120904710831233136314994104596383296964291187860522499401143919276572031682881078008773702815786990064703847274288072757171388746083020034248291995586401099438371301954341726879863583056067803512372539010407211784272267076297714875941147706883967701762044394442477454165359193346576146977752135312702697184250358357893346584447045583627365174405103265174713580166092623010127429588122667414772112360396494037262340251373180406699471937782718559562358023861964882585614755294336685415783686919678777270571489876791856439012742412174262364576461991312828363299443871396471700985352793511657563397
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 89 of the certificate chain of a 1,780-digit prime (245 intermediate primes).

Certified number1,780-digit prime
Certificatedownload
Certificate chainshow step 89 of 245

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004931809420 --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":1100000004931809420},"decimal":true,"detail":2}}'