Factor Info

ID 141843
Size 656 digits / 2177 bits
Status composite
Value 19587616286359574499401875243449930687260677626787762130500734996071369546398274819744304136590835917106248769468496748193357077970408491662726006850965238962834388223909248908256377182524234075830172074054871143843883760210601583446054402214456463957371912829773752998352709973329679023590902301812865319335889848764608155832776288261923690920392442572979291503434445294098460844360314845487779116558754004926657662966942398206797474094562229778387619546070380992643614662173359663236629950997941134889867761293014591463787719450239495938395701578623061224784004105934540057408876134712589262331391951224443205413297772320040070014122541348912311010316427

Factorizations

Primary (ID: 7464) 51349797354047205216257689 (proven prime)
(ID: 141844) 381454597596688460197848862381344827777228008538868301512310614000140993885662058114115346451405047144341006880828085781510872293132205406070598815782628760315265069779861253742685673988429760134195051434720483765583432165255220987986661817067749738095782054092010912272318155185773452201150724579799625061034112706513000307891033513003510725453597093965536121116615728940788135055981780998465312283581088288243573437018885708496498948095953568131820654189934537033012431482112880148218932577834066795560411528254660297019609562948532409420856939428667036643860399021376300253461485850724167995284535710232556720229577059202882243 (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.