helllo mam, thnks fr trusting healthcare magic docttors fr ur health related queries. i guess ur concern is-probability of u getting pregnant??? my straigh forward anzr:NO..NOT ALL...VERY VERY LESS CHANCES... well lets have short discussion about semen n sperm... semen is tat white lotion thing what guys ejaculate..in tis lotion small small sperms will be there,which meet ovum n women becms pregnant.... semen is sticky in nature...imagine u have had a very oily food,,even if u wash with soap water still u can feel that sticky nature fr sometime..same way semen is...it sticky in nature... u said u used toilet papers used fr masturbation purposes....usually sperms can survive on average 48-50hours....if its there fr a long time spems might have been dead,,,,,tats one thing.... then as u are in ovualting period,,its a period where high chances of pregnancy,,,tis is the only factor i cant say u cant become 100% pregnant...bcz medical world is known fr miracles.....though the chances are very very minimal in ur case..... well with abv discusiion u can try out my suggestions:- 1.have patience..dont get unnecessarily tensed.. 2.wait fr ur regular menses,,,if menses doesnt happen aftr 3-4days/or u are in very much hurry to get rid of tensionfull mind-am i pregnant....u do urinary pregnancy test.tis test kit is availbl at affordable prices in ur nearby medical stores...buy it,do it by urself.if its negative u r not pregnant,,,if positive visit a nearby gynecologist fr further help(in ur case chances are very very minimal) 3.if still u in dilema of pregnancy then a scan(ultrasound of abdomen n pelvis)can be done,in scan its possible to see an embryo/baby is there or not...but NOT NECESSARY DEAR...RELAX.... i hope tis was informative enough,helpful,useful fr ur query.. regards-dr.sudha rani panagar.