Factor Info

ID 192978
Size 441 digits / 1463 bits
Status composite
Value 178026406126489706316500042849981192832693117264899792245151604151072703701507918520596894224111741418003440026815371767253069804457688069649369268104346096509633691575046234368245991053751361238681774188737485240133000909749811134121482180401755846163564313487709473422063884418011435933566263707458623080321312407091209354707184687172316464393219765938575253360993956925963044944587118393840629353342400640789937771389456687484885543975521

Factorizations

Primary (ID: 158786) 2781853088357893323665665615761279361 (proven prime)
(ID: 192979) 63995617479418130249139354260971573330684986681198411734808936228851090466729301356736971334891439446562848902436603893325419334005685650314715224384676104611602528518774141106920693510695508790966974190960061688598778712450980955038890563117876651116534532547093030681855117706930398421507571075713848792728112950754875984821344562527566296488378876708204098147496497300633838385361106490818075603214561 (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.