Factor Info

ID 178389
Size 700 digits / 2323 bits
Status composite
Value 1715202475320759290178105726086078294797441722117710539932231533601025212089498463252443562740642428150915743029277224228448170349851301403813150657904341274387638701526036025830822189039477149819189104162712280592499376272902460988489698270577156489486005886439454217423309044274175343489825821309141316537051382811367853667252452847349725891820926347679701367339643544270383967848337969199936937570600328350968617652334565882299227170661864246734963123938129738154710951238293304398519564452406571368203055454712022342363306632903750829741372311850705576516122846871816693128879461889007891708072451592639986952836117388230551999784610292804739833337103256554567838548586277600826821656835119006481

Factorizations

Primary (ID: 6709) 10910444855403996246103496881 (proven prime)
(ID: 178391) 157207382288469308969694321638095703967108846297662492737514486597049999987801143377664858397909074874675839661084563390824972843000601201791399521305518984467086658460507515417661867394918412221928126922443727205803171294509499237718976293593884157708369741562338301929303488465892080753143766115034644670107254894988517985778554448400483150145581090363020473596562086004061379753922142233447719689237355548804176284272329361985643961311028828521814120112278680305603878513495771800186701375395820478248778831060570305278894247239051612634562571741077868669079514353247446395648092458969125021476839361281547814569970019287917261188465616681418894186662978266564580501601 (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.