Factor Info

ID 172636
Size 635 digits / 2108 bits
Status composite
Value 19241464159829088385431179797627457082296477671150517129659875669111836857826635186219049778615336791128714778509180215924575587650103586126394679355741498922866325646607912249244320439421859751720480970775017615008866565222690751040352468018427699560330090385555199941052929244883212143989387359976996422747154021531524716894088630345316943728427384754514653692026391949841405812184238779423589485784827077309189294076552592472448846745290457893260977370522553865870486578541375158015471040687162569009638644795784830375626564732958217463399329629542088710329548629066284516434921389316312621206275554683214469761045926112534382908957

Factorizations

Primary (ID: 136678) 30469521872725061224574798578749540599182417947755984088477341852144587201226292402605618975653174638930542263547681215344011743389067004943864072259404971621578705741701010980104892068915143340734982997711703 (proven prime)
(ID: 172637) 631498723222604204960856124842065899237260904601043736956316940847824823952592974541660276298932739905247810228708249596391078365757776828309902243195060300925814765012150121924254810214194105504517679247603088799225796510988767243954644500814883076963233044274092069565881662536193532680888487551060385091948138078893558723936716351949912546628181066228667755039234524461152697145971516060298704941147715872701226821454882219 (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.