Factor Info

ID 159575
Size 585 digits / 1942 bits
Status composite
Value 393031607535023297938221392598900156589316027554276717918109469239512520883265263049773626597134222977550317520182401201897272169333358718628484777450407396529342066365999810985128904960784225535530228422234012969059788999252487566532427724081411187514490461087589791340440712494170842981216838824870407610079418733549105833083251662119889666342628857325441099699032085546632758385954190389029171685583564499654327699275028948522925084936907860766215451977891274113763213018669078803356504220844397239601182436059591157047808619702374681467028615196522148470410800886428003362671084357

Factorizations

Primary (ID: 159576) 2577434743595751146381 (proven prime)
(ID: 159577) 152489450416389274629114761043574556602614092086142721750548096399367884728736485150605344484176725309625663838572061491020969608299872264263055036966973243019938380492730951895376026880736663038093566139033480340181070126612082058633104652754925882039527716965307305785213892674944497347776752590466882370510267521951586872416735208296798099780439937559087051732851540735599140030153183474483670263625096667689047239128232723514046850434985633645208573268810236861550710436920691217358988258397920392061038773707121684549318746801828993087048146125416875895993497 (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.