Factor Info

ID 157250
Size 330 digits / 1097 bits
Status composite
Value 986694689629869105296811800194208186620199107159579191161405364008829053723926407348653836552613534404022867929655265816174857312247788117110967518592276328353659670954002753688151819118522006898057965898550104762775974293023375974080227751851307032935019977789505332169746142633697911204992481592890665659706144548169886299906023

Factorizations

Primary (ID: 157251) 53721781932548291303600309351 (proven prime)
(ID: 157252) 18366752816738989894085580380574524364794456159631912146787516945239269343121005796376530697220144592677590914253068613761738261625040778344184732660997255913099380039793004573705172895647458274323612657159433468173066637953125281839253690693083836107380735324817058472236679527620259844980204895033473 (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.