Factor Info

ID 219508
Size 666 digits / 2213 bits
Status composite
Value 973276255960752074685976101180236294111296642550948844339344733545469846181448347621562817688358439352216111113409468364320898295108115919734927926961047138872986571163290388216525057468761440081285274483252460773860603756753535420072720407894275816412829852527264848355305090071837657261575561404834952818529043577938153438560852828779706306380925688492567571645801547726105904884966965424057551751609559698317347156011305237563581255984976799321554425215484706087522846252046939836809188624616674414322717827813458848297839071737322876890833825053157768183625224783958818361705361366359919702564943433784145477158167223423789324514850374912440477557655242198078747

Factorizations

Primary (ID: 219509) 153691501430551490709529 (proven prime)
(ID: 219510) 6332661512845887425950236109783766193714559748471391832401089595436980394842044895903038975060363553653603800840950315022940897292251003135866707150874933088731825633652704398484308681140532921492652163762632940648910623463468626449073699700419701378280902624630351456750533087661603612797187262620155940204033261612326270043952910686200982984636901026316383426278839607592934760267679362323411728167379326866026303587041962958287083512570862388800925404075502783465113333128990761760062814474737421868079385810067191996856443109001462025362526163162437909150270091671132740442040331871890912054579956887107874469285376097584266199417074761043 (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.