Factor Info

ID 164538
Size 618 digits / 2052 bits
Status composite
Value 359563834484557999659952428916618867616422408665755125846914481218626821522519733876036956983133114706003881704095095906697142552404573273361272942107064691757650808376179387334627128010991131750969050201807746883672768017021543412043869710205657801912546855081479639450375671467488080057484690393535118915507048272757190561051580913282820944399152452177651112998265381693084604284227014556589176790161795877551893252134983416141854208524085428537286088918744997472600074637383603049211750452308822123783524228565742321812983639243701715067573718666679655073138972535571954576690574719125716844089272874881500529582189

Factorizations

Primary (ID: 163521) 8867271386989288065907 (proven prime)
(ID: 164539) 40549546618380990320177008596984387605572131095116101310632291896272535450421998375242451965202953016864832093153655443157636576577884385008416274732502295538785899366425026934148350697878045980090782845157787763969659730426255447946383227727057458926702826623922132433879902749759362841075224007903525096917722446685023811073319255642758870244144192623028548388425676172155131253728041654709634526821661621221712601248284985152785357827271780649483717657987704012811563589259663215719753462344209242868678194799402391730327792325603663697617217893846318949069498528299080248800134638547900116127 (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.