Factor Info

ID 53972
Size 529 digits / 1757 bits
Status composite
Value 5175269479681358346277919995354275450662952479258033353787593196465530962685608310014987493006577867365640219692861382055840919210986035947471308944316441730345101463069296594696668020181400158773511104541571098303155625177787220864351702449917352267001716743429596479979798254357721473704538710010749348159895992028739182276999993090500572789248225963943345679187000677436422806159829159462158114673754316925694790030930256754922611994730027206153204360841953897754544224079572729249371765204812608140752524927006002585040706167

Factorizations

Primary (ID: 52510) 39821279284774257217 (proven prime)
(ID: 53973) 129962411369845985667608364743178528345819231520770138751859869332941546054472591467314704713953077671562585169163409010017755207903153603758365806436580795222489159285360071065860422012328257794396183868496718353336793871041921903165147121666774676218220698920296415983469353337395060223066678629331659880355045363031962102001617639224895831360249176680856776344632595320019205539189474347748186919588615683121866870740730727141407702781905797718693974340578670001598795769983065119800969000632815990382919351 (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.