Factor Info

ID 153343
Size 735 digits / 2440 bits
Status composite
Value 260490353437820863667739832438404383000043056520765051359969834776167378252565376812291528235040576181970768766436254604493471505203930873707107280635867776562060550920381732690841229532166849882469879598733319923614659287462107259858481229316925503588539121732133013641419652225767824884875324041960692403828307279374236889724896571902519096774293568828000782052223141971201688527774490099713522176280281520822043923725789629426867336604156556916006237658774344890523180272086122640541999029609656231432667353262137780971662498295831538773024478815077312098814142864298234862549305361986169046226746869200268019927309769914708598512678086675345426752163889432507455517593126002661404118796954274492214667579386122938430470666764088373

Factorizations

Primary (ID: 152107) 137317950448357919059 (proven prime)
(ID: 153344) 1896986902202456151683504220321488714327996569885518912142285181723605300356130028489024173804512167516577070033874985735732118507287431249229494606828916230674753729623979436259678264525282913494277274101386242675208662337260133913399816617895254108562031760488999280075952479261193833842950633679669244048184560157842338678821705556047929928923532676035433790629604137377087875637865317632117622625708896301153254497588219610347960028793390634658410572328162905061012426260182385265625790816908158746635043891214658268504069170502028355454904322593691783956594582493360017941671107329723513370886109473724371077486847969105130098749665525872460328745926158957754348674893077992195700204472177807254246225326191447 (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.