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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 #1100000004945924250 1,146 digits created 2023-10-25

Value

272617566719598015330169355498171069236985753068598571380276791575352385581479553811317978921576115605657812222258355545064342449331699505072570424973898782519291662808997442299768299432579001297013937397480837449231257066961909612344557037818503740547682460137881647745789857847418764384074695419189690436631954320222434189185392448588483290865951795875518641582408624977835510942235786259748136322863052830891725856435525921474792802865116710564280188370129679054389309112065959875675672243329486256078119188171185470715878247194719366800114298912501158112872961615473194107753848557987360930218933622040097789331999658420715167020462059466770047947845013776737866859610965616710087587215059940529490864381005254132768221391280532139656640156917666552564479564145208290811021485723760118481625326791428560764880874298149238389851964869198446864407621034142084731399619230764713074906025930623177238247319171722713711404686853050281787137823278709820014700269505097465334720833408556094041930677275558884704336971335481171935018687722980839667580912717107751167940954388741695287916133536926276399293327564227059140758725206452963000117602270203
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 44 of the certificate chain of a 1,563-digit prime (184 intermediate primes).

Certified number1,563-digit prime
Certificatedownload
Certificate chainshow step 44 of 184

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004945924250 --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":1100000004945924250},"decimal":true,"detail":2}}'