Factor Info

ID 23173
Size 345 digits / 1146 bits
Status composite
Value 666743340586097710785423722412390166579005674851277553100877306367177201134375606788330311892301081619585549299547407879849133807449886297283646863731272747141495790593489678673563226793491165618311782507152022726162363906427670000989996593307173478827302689042302334132057118344697300631601213748171422322910423707460842388388758081727177063467

Factorizations

Primary (ID: 18001) 175336938770236118176950803989 (proven prime)
(ID: 23174) 3802640477599572718080559749406323479094868128314131202404312861762704357351815478093835801014579385087794792858853354366672459292998066511801272323209939812942886888292651779885578752986785584010393350276460472765945167350774459302785912596304560879965001725444874549164824271653130621611270968268285608220757213503 (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.