Factor Info

ID 221463
Size 770 digits / 2556 bits
Status composite
Value 20552929729757629318630564771629118787473752985491065236881606818375410530446159190501731033987861908697995125973029989938820827110616051702464056065780986295428271458626258894353531842069506981482271851467499371006284410137983484794299705326177422928897779503924988834799074433857721804652353761286787475343160410565373907899358545435199785531003610349453733316874465191007813709047710345767663393240200050263582465097082449052324050088740424224586505880139549498482244003303090830458208813343648900773615772495755212702389303112255334301911312788697763122048246061458180899304219178807706019481587800757312852319987276261774498000596077161948053313388047136189243710915634837119238606521785641044060605405066726561697750703157284035219575188844984952279366444832950967

Factorizations

Primary (ID: 221464) 160200273960442069873124849 (proven prime)
(ID: 221465) 128295222109499779947006114855393527627415562934872590408434086671929666078221016689369310203356045007188256408730433574834190512170710767274560977606696394312105342894945010148494942118987167315744079758095472397498751077164685672392738884163047478740660565202171159284144520568108218224333541671289738149769911479189976134509421702016911989252581821442707585624412144320089479872889778460435037955540253943513416893885656863877027646355343336090425542953065499876411526919463058304392400273810783398713745791841905013932533322855638679996573145356390043202685444488090719936098468137564617952936852180655644948140879254117563253800627586724968541084575366563424100395178533617735679974881045164139965348846174871535227248167708556171183436583 (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.