Factor Info

ID 155319
Size 528 digits / 1754 bits
Status composite
Value 848141991943960933380777028874614668367274847566724915327944514731736513734168803472808574573180343747974183647099400543010668248483822411860889855632286208378033977885809065526258600797950009474991668697151542271336100777860960790372682234858898688710537097123342984996336793213167925700947248632987921688914648876360958973838509741023778413065592701870242984274318315425356932517373710410063271831911992252136638938495641077731274547793479165429166221119897746072597321865032799080133226070493769688124366481036994487316215003

Factorizations

Primary (ID: 156356) 324912956674995560472989977 (proven prime)
(ID: 189280) 2610366790611990672700525717993274835279778860685368533256644914889544105792950984224907168011621275998885035909019132147377049912715437139821998339303562640054904197374143144158646307207350606078411379304231721641595421528778008840590811557595560673548532616006286946566338898983050798135259893523706372960122502648906023706167446388372116058169079319251745912824860738075245975052422488844654463727303052541586419001259179710602066502319030230307445853504979360444162462070358167502603197754841886739 (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.