Factor Info

ID 55577
Size 313 digits / 1039 bits
Status composite
Value 4188628649540830262666208732772115339025237151650481831725958904328715463670217918465157620413856068891141752289594274245961049497916159296396961351506769796289874517871277495955708543801151354052464269954238353278638688344249348185742813385870200029545456406391343835739382345705268968066435126053134423772281007

Factorizations

Primary (ID: 54835) 58047259977349384372529747126587 (proven prime)
(ID: 79234) 72158938271595845136230011561402347410380303141015795967258111652017619697934811495769766623421958303865030365102823873714979720087243616598063234566642873769604689409128195004031981632579098963138959732562087024795930458045237803620394746131517125226480623614655650539525495461661 (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.