Factor Info

ID 42668
Size 304 digits / 1008 bits
Status composite
Value 1400507998956273424255644719531989409686806322018462794479265504301250811494514342390084906937782200894588190856054878796960052462975067751533370876377164939616966894709912118522984841582129051121731180367765586916826774129579287684509456104569215547794763455113940308477091437754631015163971259759311953

Factorizations

Primary (ID: 94) 1558583251423132840655438799726119705876273 (proven prime)
(ID: 46596) 898577600957458082817012215882165508563668653664358493738893522466409221942746665068993028034375228782419911153278586365513991645861651135664033105687400260471070947660690029466178073221007827086032497462411095795403425738745977703024509992798576951889223184161 (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.