Factor Info

ID 148307
Size 471 digits / 1565 bits
Status composite
Value 770167552174998655670145202009392722608327980646810848618616789533559496197196676093184767600215553724799526295223714405416793762378644506121374936819178143309260612637654669459075982547266865766345786939365850921897556140372252583895958366406598809464483798661547253859972137037534305398598379071203644387761212952927606306702864095548941550785778562921950667393125407935372811375935482442107501890029048337419037753169065238769943084926784213624002169848149360772688761

Factorizations

Primary (ID: 147060) 99885743242098024883367081 (proven prime)
(ID: 148308) 7710485272240557897921580402443944779196784187954033878851437406183791823667101325974374240671821016182847756479383047178504507823228474358591966151990222722824533771426518371836787064545525048642612760004662183829125289974008467980677549962249042419093026326323156161312946449224538515945550304292156306262233292557859962986109210801415203546679973015299274631859265913907538481898232104047983782400628892762254255480050747961137125851612019281 (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.