Factor Info

ID 145557
Size 516 digits / 1714 bits
Status composite
Value 622695170771658081234255922032521050055958615598506520479990511441892818063400509121398406314249307087249880731882686023642439769907714294510074055567250811875028349004272197167348808303512640678178903143981145580426236533220952678633899940692872508612717862531008676410049041718998031037417923406548399322606281970799276108909422354866608921280851609954267365439894485840961483321598388550896712761564044896557253172365629627091761696406925286130467845693909962282851381198780428461934217086151910572304599656073149

Factorizations

Primary (ID: 4224) 950996059627210897943351 (proven prime)
(ID: 145558) 654782072404962121555891074134445126530149362600513254768389538509817219936793626350896590184740624452464391032084296624822665600269185166109198954517717975134352594077350894217375523931816190540284968267658573793609381586434667169757141532285061537499684564174400324444777132865503933810152695552493239064429951973778553348452725612615024777806655709813969803158370724607143845485651526960679091651632148859102958473723072672639253678189572077307340776757107886509539955391932062818947491499 (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.