Factor Info

ID 51847
Size 757 digits / 2513 bits
Status composite
Value 2928781021120333339242211148392469888039967989236386142881526816118439185990837380020135121694297398965283198560295897049245737396026745876760001306948731495932140957700953547648520858176666644676297525944127225127194125544168843159984454239787263468282813620874072061930318877899059488564011818004361570196061288208417655748600616390896615764582087628181264523186344728320978697697052632995158541051294913667748925725323669955360510090673553122861010984521176918534766748596961607136154708067173014192800583891283204987135220138524463148628576085856023731896911173167145593558085430774767132679287132649056901991094894641985210444696299529342238128639223087723672227482799046217975191628948466945628145965656185454846116999111779418113208375570246952334453

Factorizations

Primary (ID: 73067) 7791763956749016154215607697892626144401 (proven prime)
(ID: 75150) 375881640842508078433645950209533525030337108459901789401008844805708677450304806089604393158640928049718806134414700531470163613415759329346173453046170979078367487007253658499918313837120893139024666610545034238876646510089121485361431254917070743183072041203555631911866102311113296950332204884762566909369207465760662003432511000663297868695353875662656421151215382181208739089313159978694281451819929722092572153167946334602718039003423817942176671704163045587308624060314545074628362515037042178323337156971438964860935816331018955664926857144916577745001367412630845393678548202831221875581585192554282049657345837980046199839485520196168803874252411029028936608852065339927862315669592478944410466603433401253 (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.