Factor Info

ID 151090
Size 857 digits / 2846 bits
Status composite
Value 31506946030059044932177188646067547659737444253087163022856765804918404146220720858665903934074295768243559853656464655952131334312004819586689320227631159829426236124370648168359219300533687173721093585537191259061564627749895724395681152416957805515089154956756900496073175041428228155723105874168814504964838874930359127380178232791906123579458697350509630412716582444616983196077360737173212646123920429772100420355150516332766989115987292624257885041338453263764277175499887704184530134349627494970779877234897919486805546274551281814953756557797919690250855055456230821859404837002481800076438092183725589937073473956367531698189520557054991945752923234326482535206650352442288652601086409276127199732657315471622538863255545148457849358757615966575781669430805157812493829344965018140830574027202024250364264647190098795714976930076338116446486592161

Factorizations

Primary (ID: 149616) 157193380600163813309 (proven prime)
(ID: 151091) 200434305247241505825834513236978344687611423055574534951758860827323032785888991785277070183598276236162067644338981040980489802571200259228278058962142568834196510972168494514460576290587932290889896611798885344049391631311321197535967598386439918681160351436249019145687869932189553487269121673160532949121108421150400972850900186199485542817625766422654402486940511376610597823243239098194691882689664486855380897606695719752684332240758926347316376354731899473403902258459947221607493293844783023866845026649749815404121778733905500433905609809619048784006357192915350496702769061006644740911512471395563506335962080902502043931602778894999429288109209442510620903680079276597810178639319852687298282012259341903714331606480733352245676329595000387410001014937694161445774818049486019793743241097713065358832695513777474797087451829 (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.