Factor Info

ID 173269
Size 568 digits / 1885 bits
Status composite
Value 1513672492495269883724397392306652736015199639004665458051182670344919675232329280553592613875543804678579818201035629885586480790199099999262188822290566197308526643962054071587383200137081349745439763789363328095529782492399328872880251218295118320839316509928367736307061013248589742588151395278569786091380193856641832732372815087375224375725749686399918660792023283733483277407765472566160682604168104596228438922207492753201275210126085249633869960904981441683227401038670360606823673612728482694274459851124825057407362953653792554847440571876083061233054260151

Factorizations

Primary (ID: 171414) 157345377804336590489205615404573512329497788733310403629743191034571031 (proven prime)
(ID: 173270) 9620063287639528034268469693603445843327394219956801093790459690212748555303031670874655324966442548925409339673772271797008944648663499333316379491670734967470340876457702533223282188881906813730129111547004592842520593788655222196063764184317155634114601082244439827229877762287639316275897469182178510802301279945354551217324204371609894824175924601503659391114999455657651861956640209230270545418274747458098873538566673096264331860447522084957123261669640259560548983861608001070806653863521 (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.