Factor Info

ID 168563
Size 438 digits / 1453 bits
Status composite
Value 187022951474951241296001237611749853013531894212394608183018803637232650703776234670882084456976487811719512144198847441523490484666135983365577088042684626299575726320020532200267294437462766656269855694243154791708791950688388909646856153543218858046472072377612983864815083590970596974180348769515780216960136271551049789832088933962071674029924697226869801182056958315013146121700454526855850851053962359167300129350194991226912068487

Factorizations

Primary (ID: 167745) 228981930777446745490310485965805923037 (proven prime)
(ID: 168564) 816758557498248699876130651221575500812391461262414608542507200600854119187897213404669467940781701564111440520679544136941215305191102318996910728877253946316780958924583972476960302722022936070586969321611932002070821484557049690496236617663175787017975026681322770797460546971598326205806997788801504979809338698787898650297052343681709455093483872688121425410700323805901752119566019477851772851 (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.