Factor Info

ID 180976
Size 768 digits / 2549 bits
Status composite
Value 177404403870607336920351883357972747614506266518247634896184744688306561483907989703153761845380404425905770795446189014553427800468775678800315763117189656604427551916587797441788806440047438655627557133492943318128478613081184108544171858536678896358042975963776293527618421990667550703795488656141276204579737135237121914495467599712601896177248735335467640657579079914610539120292029374168449036729581103596974699675355420723020180416131643133895058289278817952530752011342310694847010583902907212322535199461491460123026025602569959824394887062736828815805527811602869485801595765668342256671980817511105029335699708575269078932279021963990516188968199735261528749474630242625515137433498147178496314215000528456387210608950310903127451196788037655836509354248487

Factorizations

Primary (ID: 179779) 161552667502881057761806353506103522709878085966714293443786565485453632445649193131712021605457082794975200163972482908771445892323682073420308791194518279081638023686600848240342200489760103543297956795469169292622612317826832248147607029621709203 (proven prime)
(ID: 180977) 1098121167621349157895969372363893536890517513137545339563726513437071698972927848192181788156227584974814767966635204003409548270306498121000946763225031957584500245078914449981496278560882858242706160347817886041518734468991050961668641177587954494607632684972967880494620370258329130291181829486812091459548902960150824444348317980047328534474890554704634602236532626430751888394248378675081277843889782412136078323297410127822724382321274645423679222529568106867480260781769999662128605194036470764512324320910147229 (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.