Factor Info

ID 156565
Size 838 digits / 2782 bits
Status composite
Value 1863838499844460355601934575336856058920569533484772917352434606918426097275725986620055343644522878159633848967918069626763835973114582444467682217621852980644287062962741887410222779584931927774878254162994335144690370386979204188488907694255736120712048877408907073228605511721730012138272435720963531296722720506733195834885438754649934503598896086011211772445692042599250293163437250010336093876956315300056714615708189964910341558125440871151755232583884810343688343671496092559269419750154094748858425841459782363984040997852765616414471630080437176696226382926665731327869107269535012368562436446771123095408637258944725192738904047728003552019216499530356581505262150625968919487129377101640591685713571871372947330598044121223247815908375455584398881514324515496989343712010385110539979487330131710156803461393665265439128164263

Factorizations

Primary (ID: 154630) 34731987261785578083133 (proven prime)
(ID: 156566) 53663456853077288131537981532204631434415412525422096704087642258734939081218026672450199769418099918851385629581747970017949271016933415445506861448928508669524091074881290529799996571667704334018285108665428240658282345033833338586889123473402105487666385576755318327761711604989285951737519600606281159205865182902256249562726679258114853120684717654155436632632746555508303075822553028937833708116339298360574950504127196761196951047349027887036767231848245767505548900895365990465000451503019447074900396827744320943282997716688429274160602370682801113856966541954614655860255282416580884012019541202638649030066804950450674485032174267144218985627311782330124592342067472478213375878785768874959231836544863232992197248914926168137275366974802885881014625370520098834768267850785509010252907379514875007890611 (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.