Factor Info

ID 143797
Size 384 digits / 1273 bits
Status composite
Value 131981818187433386490724024525688472722011510219085240232627365715011137061395215187155123305389269426355571002400335780230118528206442162733199510741856525976461812451879814155645369113625334499529127735776589156409956656168878507449268952650169040397330695564374959771421707405203749729331980322141133432286365896436170184653917599970964673731190052927110964559091999686754506002693

Factorizations

Primary (ID: 143378) 6953921743956524689295441 (proven prime)
(ID: 143798) 18979479931901075083161644226809477099056501467828609018193578788225396440479728862006470856409583612957373573381077932630859759492502967902269715452179835476965409092510238619538071994816748896656727857742626927883720053665915738613816243300981213736806186828388169753739786990505217155288613250294291681998256303868403390261255160274470029620209944804115573 (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.