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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 #1100000004902550769 1,472 digits created 2023-10-25

Value

40705715810547900553040772894758294926926681039101052278036950559201976914186495083104415705201953027306206555351649487632970618466336448712412128894793532034234668407114587063273026591580661612119035907203291831890330513114158108686847691413163324683663667400217051316026466114202058368286661050152358583025198960863415377439824644800848762912195451403589866845445259845267194045949835750341305106025589217420723215334575211875487584090153500708347179625287755233348813698967426947921316722524051851669797842669842885981445123165160547705178562996846648439478289824079215353087356426011824742256517019464057494324067534093282962221495498233578171307643587130666105307645544629691388437959779113219300282221646100772123822847710729543511418016799160113404269318153049689784787981078231316753337522111277973101687709987187440101092798938058873773501104449805641203131231021524451280806066893611837844683010414150379326516516214813372035397872532531134694125073609463666957742605057500462718277327321417692542743754831700319270774952064636725705487495930142315484764576779872624685516751338754198068549484072767668264025173258093054555444435331014878173565684005802980032433511622429322013048339402939580080196321501958800487501822134806412792446511763657349742044126861920603661234243142084312874738831427525044621025755112474109306794585166815659080090273456072215237964494956483476337620840950224808793960538763666642043995397163352541147598303793873554172180147193338239
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 67 of the certificate chain of a 2,033-digit prime (272 intermediate primes).

Certified number2,033-digit prime
Certificatedownload
Certificate chainshow step 67 of 272

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004902550769 --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":1100000004902550769},"decimal":true,"detail":2}}'