Factor Info

ID 172754
Size 447 digits / 1483 bits
Status composite
Value 160770258427897121089979119722984875912074492140743516207679275490802199937865334055335388317973952334723297141525038006353726197475755311003433545678579264485237586813807768976607250625764236027610531131695007317489073211857347493385901199514234231415047691659492506193825776958982380281072776481489398229168715468817979834687244453928883431648678863925779304101384921070132460725634683988254723022407311373258451034383718012081156121591478206329

Factorizations

Primary (ID: 171554) 228273448139511006356732734155043464854891807704074601 (proven prime)
(ID: 172755) 704288035854442381064481914289931517586569631209723167678204561060866407950768659068182282920176757692239590708240686711108233644599909461703477833497085736144048232520069773585745850403676707439751116315852298249801809850616821001627064312462577960816520620599352259583200796581396849165808701770010061831019564299441064393712559902829600852327674941648777253594927668184490794480538223702929 (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.