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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 #1100000004848867239 1,808 digits created 2023-10-24

Value

75872735548362897988126990216175313610577191100367524880132680017159643054552221127386985088130103326637010402351825825536686271032389053867134583731933698851168779337586471002748582246914247406159947700162901031876381265585599418521295381508029781118886036293591205922876903204508165920461968946806683077674690414643345741405057589153694680546027520706479604907279101216531528745540582560537872492864071541318857866331148833655697617737311932929975147472932798346278267197199956386832371516648559304640776255483842398255598240432958162938207993692211700821032039941848251917259838716388569772037401110675319504593015637015317320782103638445455632692256568008227337562823971356623305692035612536096221713123110765098720155918308967600680709052149158411281174357896507278346491399028196338354511024539738484782808570621073161553050782694005592533454061016238220399306093150775166448833744608942665686137277958130414107123539258440559336329791151781437539327437317616632523710453845449631722340715328057918094409549914686305596869621748044132781750178524694585708324662017241303935772282462914126530719046835493086170570370917769210662121733032980741040708310755343732580515362272134615048908019980936361530941296273297923408079407706992903348556588573912276599573643047130031678746578712864723162459363575542311742214001278079422764131673498954825942770845497733320082911998502335468304147483622855901572919751671109424202277898888964053218866865736430815466655228608304822890601417202957616328910118042447066048757984376108480809341659613354095667804616032971244300714804179995949027282799384246449565007005369381348160351178537355760031223447339387100064637897903115248040600969638009593734017173917769151530894589187563159575034000589463223876932831565884777188104207973713819966079977930250164269971636657
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 154 of the certificate chain of a 3,275-digit prime (360 intermediate primes).

Certified number3,275-digit prime
Certificatedownload
Certificate chainshow step 154 of 360

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004848867239 --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":1100000004848867239},"decimal":true,"detail":2}}'