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 #1100000000235972416 1,746 digits created before Nov 2018

Value

162950536522671653222068173911646542380581484784633703397552955168756381981787624031696867262025356417181563877093884332357744654530746892068693900645736124320146920455818934444704705761713718205651520957592944409094651825846774657684321451298462859281006985316685716688453697019923148312034724335097195197409841302751544544035688504492671438688751771151502019073536181912909880869913753634442679865191356392373131738112278395757012375188104476527018406809431272690312246741398671085665403020252794341208379611250907696682651760111249631229669127141323257960290488676997929441898995766696217384506279179652037581940518424323768178134181764683816578891700663065993167123319595756776872101030473635014015626662619583135308300201521359180668490501556174483446639661291771513718277876560860091613487866390849685753328134665711112958370929797505789160043588183074095260704873594227335006271189364687223014958231203848510416224738011516881976042482325670629650673380382862335319585418647645040414176192441797377270957461628731335384910380920716692558009028085870686856587490262564315782203206089110650968324093591908455793261327296146171090630589427716403170290234515769065992428499141870140369733784769035117492930399495191652057651285098174812784824496851361734117771409158722675621772887353609121071571503792158686793009577341935911081873641749938573095981804322980665049096061340130564940355771797955288582964295449013233885182199327026227017526514991872207179926326982420529478733420877020047400858720772419873750198880468684549187996036541852466853756886276132947689340451180765534158284852326568925684549824693561692083157127604877496298773432300195136944575520762312410214305112814460249334996995010935110681516925537062882538493370088349182447
term (503^647+1)/504
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,746 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byEdwin Hall

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000000235972416 --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":1100000000235972416},"decimal":true,"detail":2}}'