Factor Info

ID 197878
Size 604 digits / 2004 bits
Status composite
Value 1106750803579572234590299719938665385729721291756222468826395604570611412509836736029575656828133541002995701017226491184423181732458286474862457708535537221697984998831420551661542132449718221306215616785466638273059505561563430683239923711181303116101425520772985153220939400525991117180075014895937182399948756171293933597058904155117909202916138387701531940289995754043027954524972646671446482129933147909231970547860771752860813296629273813425020798575573776876076923798396270450172847725096942617802457975645206633609787597238740140409337346513901490452877102634339612605799687067074214646971150647

Factorizations

Primary (ID: 17120) 25896916098621777025320461067950269867 (proven prime)
(ID: 197879) 42736779907105350143297379147078858566516664287835231041094538354178974998914228837727981453873859550476109733665000983444377124431890832102631831922753883950120231691029124370920373072948423640446524348923812404297692533428415421782354796363600153136366838244725595623921991790213343052659074994021060799969278196626306062229332355128097022204890288695628226540187076488699839554988896388245129606206313307621523934658009491143030433319829836047467051484107245820709437932768816684301292305854019151219539283744860091373263081427978697291295489489667022895038578341 (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.