Factor Info

ID 56571
Size 750 digits / 2491 bits
Status composite
Value 628207070925549629014399899645882600097412859579692484812875332607779821149368353571527855794023111630399058334119519290891621048898910164215672128956216745235831386583157024840853738589303815380245052006942333060977220590685590301365324057804230316013511237509909269806448681494412609790730341766927037822807565914036523765527357395610156837485628394250572268580237866345542141328223297182177741236200601001249600138389834606948781583477327177728127629590801026980162638395246532367321628566211725507448930096119822947437484609097781317052638681916851854872857127078407065004247687968097147777932710477352888998447794409696876992686125619864146314921824988650664662950505800727961797666217055982884175178697256554485322437966294367293776601414617543

Factorizations

Primary (ID: 79202) 355642443470433180777806666530945103 (proven prime)
(ID: 80449) 1766400727639181457829732690592101109127153662668235729786689431927580284352078185711867670411700926493384290305130552223107348101844476873263841409076587427587005444320917281981590439445830067132152872336777376673951970860042369950819932316412613815878913273344350165252400913259477947393831759385539064636630908209608063008358893175921031314795401874277697139168014046139801984430844627418468468990727870364448468808647755653786302336590392069234928514435073042637962136716609855300808619988007936026111241271850692065294111081786362810287399795116256526154931786450802828366654171634127616161638054339473231032899032209768093442616325141218576433608957206629565844801325064729666775691378526103264956593973641481 (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.