Factor Info

ID 71510
Size 552 digits / 1834 bits
Status composite
Value 615977712497105924238358230850898992447778417197179894856769355355608922346145759237824873724840039451695664229242669996953239064307242861067772878830998352587965436176875375269714522288346660459371132884177273624808701220983444483049629951829838848692767653530549840016538885762283525619092880469646003923890553184559581758797458302034237571675332892166809431768269615936198478422683078695332372894691554488082994068507640223414568854428084762789334959239334982804443222055161441277906344400578368816991042921055134844379879198129156582281699911316771

Factorizations

Primary (ID: 97915) 4913435742983744898735077696629 (proven prime)
(ID: 98760) 125365985171721367726147814930977254713930292743749163053032145037193739476208861599950437734921732155806408093837451473940469399109058260880251846578672801616115488948462350968518040563253563191312203643658534764750757673306630890468613701875366415922900078010731759002556413202218280159987915507088499729657283101517594918778962914463406361492786991657448456605691893309608938434427152524748170407369121645879843893825182851978229954087045022264692077861176242921575276613053911251388482936452525141464601671173419884599 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.