Factor Info

ID 164697
Size 667 digits / 2214 bits
Status composite
Value 1821941443920794946281422368590885344251356559932159829730808336011855208324528461795519393089003040519747290622514405929306672068416660689707244623803978814012693337677287051274207965600529568258974847749746106691489757211544919058479283284667349867068105557050583860322759067856676066861978129958111020796751248564148765923730688272572343961980052055835233561117610470269077878044126010231419715194486506652389532084468882619608357380461102890544351520215386400862241920489935200300298610782858398433770196943702466280229141079876219537242653789649460999065208301980585570830057572081507753451075696530977181705230820825700463098628915703028152978072480835635610391

Factorizations

Primary (ID: 163994) 145031389351208455680751 (proven prime)
(ID: 164698) 12562393920868922917643665876672539253279373326903389658714998916881184526475989263373857377314550415094867545212435270266621094966267648356615613111255884185983600432582905708204394390307726739502449910415792262021559141935384470218297269680363742267772993368977088511165937137424196186491605865023076323999840401754417228519870072291768207084604004205171807437867512278898517001329290868412507418527208517272956791445865482761570437061569085993199005717869848410517465482608549121248128978247894498919909764525590809225133277177376720289638206057463149765189353883184026771379312954765479237071694687243833886544536115694385876114189974999641 (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.