Factor Info

ID 213502
Size 377 digits / 1250 bits
Status composite
Value 18997112912356441134248101794716439357001111143515323061730811315968314307801896358157924661076293801050272979421712298269299860645587252660907539670699613748952451722487227970894127300358717887223701530400270212798326763484813231628407672788008812991326913044122082778877262598983725867198964548979278758639056969469101581321012193266435288538607789978528223378034644069999837

Factorizations

Primary (ID: 213503) 1885874031105995319739409 (proven prime)
(ID: 213504) 10073373194080909809021652543046651018238041081416177524439662263707075566989233612354891129447485635638671536800348269723839377759108737704620820133943596101927288022153791518035439235640200837771563854569627292168018221571706022479525742176655876865954293171658606914211964584952336176248923889226359418408974197119751683790047390617153905538619617293 (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.