Factor Info

ID 145582
Size 530 digits / 1759 bits
Status composite
Value 17180305752742483217379627709027131077069931524023283179587459321061222660671167033379364481180053105602805328162333851382536532289019558887128848272217105696724567477094450137364699027550690108792794676300055781859624854221072856004729087035620153611902382866817360284991680389166670285067512787856864555090536869579917841311425065989032074391635409312426417670632740699808808900322488209489414251319773906440730292020195245341247586323856295399039169911101556845518733455666948288736363203294432263802427375314206360257866713401

Factorizations

Primary (ID: 11730) 221485711052594564349712441 (proven prime)
(ID: 181449) 77568461058252212941823674151250023477450960279847295343946088958342361464675321774546936751924861732333062984824952684687841772724349173378575839384108769548701786543075857835937718405245349602437256882288521562517177854361515006876056826029779561241694091686179303267284919021924960188752666723350609279268977899526883881325273598139711414859400710341000634948016248192685699853078673655637870522896755336261896892710413670127301455775615159823867987159817174159287174104115690456310598665407941474561 (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.