Factor Info

ID 215148
Size 454 digits / 1506 bits
Status composite
Value 1192539821086450269110624461543909691024903231900068321727049177907156504693772738821942071144877172808272867661721955965183730893608336379681766297318338563543731151857149900017709989061736460811702745489201769544553120847515839810629309083288379528004872946904824857321491304576669388066627864427688493145820794950066732915483310722890173002306869734867331942806977245461620840876705254889424551640442997322121763715199264749478558382756954858358284307

Factorizations

Primary (ID: 215149) 64391143255271950235625206789 (proven prime)
(ID: 215150) 18520246120786377763378318264302630381719855974040303849634356797610252819732677816572681191736943977444355576162965592464410081182579139317777879370863509342730206347875828067192884834018170230019436363712295165300496472577758174937957452672264471458935716837282462328880349948737699669726630690686908222840717920493280939108502398744251549202523559291398086157174564631842097867438782579595536189041110948044821557481969463 (proven prime)

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.