23 arrests have been made as French police carry out dozens more raids on addresses across the country after Friday's attacks.
Police in western Germany have also made three arrests as the hunt for one of the eight attackers continues.
Meanwhile stories are emerging of people who survived the attacks.
Nora Hickey is director of the Irish Cultural Centre in Paris. She says one staff member was at the Bataclan concert venue, where 80 people were murdered - but thankfully he is OK.
Meanwhile a Paris suspect dubbed "Public Enemy Number One" reportedly stayed in two hotel rooms near the French capital to prepare for the attack.
Salah Abdeslam used his credit card to pay for the rooms at Appart'City Paris Alfortville, where he stayed with an accomplice, according to French TV station BFMTV.
French magazine Le Point reported syringes and pizza boxes were found in rooms 311 and 312, among other items which were being analysed by forensics teams to determine whether they had been used to make explosive belts.
As well as the drugs paraphernalia, pizza boxes and six matches of DNA to the attackers were found in the rooms, according to French media reports, suggesting the budget hotel was used as a base.
BFMTV also reported police had found a third car in Paris which has been linked to the massacre in Paris - a black Renault Clio.
Belgian police have issued a new wanted notice of 26-year-old Abdeslam, describing him as "dangerous and armed".
A newly-released photo of Salah Abdeslam | Image: police.be
Austrian police are trying to pinpoint his movements in Germany where he took a holiday in early September.
It was thought he had been captured on Monday during a three-hour special forces operation by Belgian police in the Molenbeek district of Brussels where he lived with his family.
But no arrests were made during the offensive and he remains at large.
Detectives in France are also looking into the possibility a second man involved in the attacks is on the run, according to French newspaper Le Monde.
It is thought a third man was in a car with Salah - and his 31-year-old brother Brahim Abdeslam, who blew himself up outside the Comptoir Voltaire cafe on Boulevard Voltaire - during the attacks.
Brahim reportedly rented a house in the northeastern suburb of Bobigny on November 10th.
France conducted 128 raids overnight, targeting addresses linked to suspected Islamist extremists.
Some 16 people have been arrested so far in 104 raids across Paris in the aftermath of the terror attacks.
Interior minister Bernard Cazeneuve said 115,000 officers and soldiers have been mobilised to protect French citizens in the wake of Friday’s terror attacks.
He told French radio station France Info "the majority of those who were involved in this attack were unknown to our services".
The fresh raids were carried out a day after authorities arrested 23 people and seized 31 weapons - including a rocket launcher - in a series of operations in Lille, Strasbourg, Lyon, Grenoble, Marseille and Toulouse.
More than 100 suspected jihadists were placed under house arrest in the wake of the raids.
Islamic State has claimed responsibility for the Friday night massacre which killed 129 people.
France has launched two waves of airstrikes on IS positions in the terror group's stronghold of Raqqa in response to the attacks.
While the US Secretary of State John Kerry reiterated his country's commitment to France and the war against the Islamic State group.