Factor Info

ID 6381
Size 454 digits / 1507 bits
Status composite
Value 4478045719887002986071882266404750912090840153046185554131541203172087783428556743294689119828010161285216562255293928284109340701055812783196592100080854716078786618914334570604985745858240714317837458561676969772815374716557226478418996444549120271795839921099996839440537968859729690270803486980018724547459324396826821062747751791541158254773820039079197661530659505818957086546560912804601506887410397508165671273119514850156000987475078542541754657

Factorizations

Primary (ID: 3950) 4727997228805279065233 (proven prime)
(ID: 6382) 947133744623315589124746362710265628882323168529298356521974064756940957228754517346968598508242865905566615732693969742673087148819293599909243895671454758758303179762396989761668095229160646017387924452819585643189128320405922655827417445589822323609617641257442784372165056767781132161962070532986250733363361928397182267323826903343417824343346990453996223242984873610533732677711218584428474358620012749954141510759342181821329 (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.