Factor Info

ID 197303
Size 715 digits / 2373 bits
Status composite
Value 1977825123573020087101779477407125544699598776081890805054178714809188693973820054017367955411460432631556435263240764059637393862180013783582968093204086944684271702916081659602759566763331440093797210206071430189051702556737040474187879354076543342519471747347511193588357425605833542112268659707100935250789776019503957197014703822754343020759832021472863881864409909276845079585301181077360989255332334586098891035604457232219835634012376764132521432001735031351802857386448149142447898885301308798080241101958054870697211353563052871599366781041068773861304022991945063462207919036389382947515995954861037149571104133906054868887590022092619147237929958620218894957381240512566546207659090163473619190895558071

Factorizations

Primary (ID: 17181) 15138465280223101464931287568892526939099241284821 (proven prime)
(ID: 197304) 130648985016787124880386053878468236100952167734862211550537930361099102294259753095608817948861679479710949655800035742323172252372949225743473049551798989530632317554597489445940323612395731758073707514586303286189244372514920814626839820709849494381856206152425979381130669214793977009399113214738411656809930791235763145576136511812750056186461690361328092124893538895636120583302972672974963944275467936146281763445647750333164673660060542121190722113024452087125003768024616766604946060897076218204016564961459434000539199396710172686426887813656155359928910397703311696441425012528382887657411613855600087494374503040291129759334825379190162836440838164508251 (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.