Factor Info

ID 128191
Size 754 digits / 2505 bits
Status composite
Value 6351399800903333981278498203576446885737278962378269181954137418706500154774539870081253840051375411597488560378083361896578441480646199526258730894330747780150623256756583764323367986852791103681217890400775932785052756088638991012440746749035683198899142456968424112090021964332501388675844063157355634266605833543573026047483648660762182158213317431628684037040894757944371414497204009791340827581403798366545432829753804145730549260975560756001204976651481554327098500458482846867853206612522850599220702972880178735086899265038066962258671336570183324777972310307796293158282054783411089359256559309600070680624329584280864292757138769176188948970262329754014573711626357118523823515235924188035294331222105207628090765885959389767192999997882367483

Factorizations

Primary (ID: 48893) 1171742973141724998960711506427371834641 (proven prime)
(ID: 128193) 5420471849618779505174562460336359830771156788751174543117341749457262300429275121323048868200422696068226362670635380515941944699602096211424168292225080359184573255311140294540122175698098647440099590156667430442676236029123444385123546116689615946073424201904462556372193430106454647903821841578344846627261012746752808842244869917237607328725953740579094219575111509234068369338148839976888166151299459050997657103003879099661955423452369201240155070917912364181698406493010966582071779687139403010836144233316916962783695372445599318431924084926817382039057776281795891400093336665931692718006255083518116187688637802847814649374908574880790340580989591895633091980091968024427533692377954537443654552371481163 (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.