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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 #1100000005725894761 2,419 digits created 2024-01-14

Value

2562071050423923409434462972415615704197571329221659208229320985538328080248891324295577248639894216245933760340999369051421712535092504830009943376097863608273314511360701153813374870524657785078454845030867079766890833541667450443483940954523423247102666673180146609613806337974310502396606794594814864396250237877118591746346704915880880910597966707841270805580414455276735636601796283781801506143137749893371085071902775763161948581094505157621732137285872349945742036022096748586559916751735730413624050154216453026504185347661758256788804939852009916287479734589506943625580757244230096849427404409327667261477047619106123036936716439516708195318817649128672666605076878608310886364341302168288552554445713411722813954418200991494803822007337441864368861302332748206259715096147065379100717889809256809595147817354567766258541651918032995591267263077083318774745571222499783085137252633647919613858156742601627894496879965537312813715762693454670864214977909185353808602765786332505130883720175683389914193428371065652366609914227157270552100907701489188410153329643624892124990184669745870869540297754567747686768974552780511034814333781796921678100871585971619305792452647731960355601858681594781605714160328362752662787713974806269711155966790470578674506882948876498287555447850698600141229280194505037969704755818695959418858279938983227314763882238415646253620452308301546654366796545331489950809172324346725050112642846051706813356003294164375482816817594903979462767745858618723814559481309449466243207763769971700434263046476637937705101159010511681524044875852148823009000390378893364307093909748165855487592232646272804578777733118197949282699907235674920077164879831283101599186458365250627888714686816496143081965149495008492144605877473441873775028877727111635828915808097022958140202571442745045454683098286988415636720463911221632273334801071524433813728664072604365956289815050600382040210538846646058539974604294449361113184333804359968882755981407319723927951010338485654716782010028465304202812096421533374778037024175214865221507110095290148296093869604936902711260280841120527284675550144532978527164534626829202183548222675008457090562986068549480599693513610759968390642845125705647672213949456704994579447957534305450605696621144066390890188356160141184024281752972917576586751383703621127460210847610240067319086298836704796223643887726855653379591086622770289564497476172030824869819103
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 6 of the certificate chain of a 2,479-digit prime (190 intermediate primes).

Certified number2,479-digit prime
Certificatedownload
Certificate chainshow step 6 of 190

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000005725894761 --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":1100000005725894761},"decimal":true,"detail":2}}'