Factor Info

ID 64543
Size 594 digits / 1973 bits
Status composite
Value 539555674591413136020868500708246909181453276289269930629976264707918849486453543480717284210777575360570609007796138245500266746306026997374805551484088354457857846029214658173900265716763032418651425557283573743040781415104445532900623866175645063194559043308447106194370276621767450181054381095222610201969152638102760319277720363139757684406690517615208298838078673689493050156035783764559010811303318138940319315835074767208086830093512077122998411018327462713947477571207455196793843691674085788752337966169734388589441798440809168477115675703918330248307962031817884102293956408417072507

Factorizations

Primary (ID: 63337) 11658852700685942029849 (proven prime)
(ID: 64544) 46278625216670649068336228165281821951531771069609209582661126648559837634627216964588910896495478450155932253886846130640298242338535539345682236039510566607911156250022779784661576280038493639224541431125347068453696255945895565644311195934177829857652489845845226141630757639050608292106842037218349267778157599995578299476356467817140370517718386622014753964463802432728430431447610614639642367451511188381958869948997612262863669324432679179919714101139980380964910118797568171408838542839892977858553306186252539286088906739886912411173733239797132762575366761061043 (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.