Factor Info

ID 184721
Size 542 digits / 1800 bits
Status composite
Value 51734277629839184808989051822978776622448073330272030663804268001779849559631056104019496190323377193934743730020383352934099613749296024204569116119163474136874796308789174660428984561895403438939934664681897403212412757678461292618034116927095124827834999272374919326544296243156302950758191844205900378556467128620738363567440146213778221227068666300368880803059881965652395517544067284496261416064119133114848411067295985688127434439231629803804316576294521393829125602266495936851010754016105690585543043592102326134844581094022218074979

Factorizations

Primary (ID: 149652) 153912874105237767355544773738256170456912399898057768858434219 (proven prime)
(ID: 184722) 336127032456465768844169980841463248460503002008342201212462122025098696965100134834207177876265477150052111939148738305841967142106461286938380607609964724782512183691163826979953698505049417426761352681947101802947766275858444051841308707228238148985204213614290069365954839925597730625380211789764092601019135344890528010820451438071900878294046374662773784752306359080207114396095240763134661167390460202528073494063796287805116050748177473332691794912952080358883670369088041 (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.